🛠️ AI Developer Tools Free Tier Guide

70 tools reviewed · Free tiers · Money-saving tips · openllmapi integration

AI Editors (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

ai-learning (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

AI Coding Assistants (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

ai-devtools (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

AI Platforms (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

ai-model (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

ai-agent-memory (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

Automation Tools (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

AI App Builders (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

ai-tool (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

devtools (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

ai-agent (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

ai-writing (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

llm-framework (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

ai-coding (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

agentllm-framework (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

ai-coding (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

llm-framework (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

agentworkflowllm-framework (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

agent (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

workflow (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

agentllm-framework (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

ai-coding (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

ai-coding (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

agentworkflow (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

workflow (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

inference-api (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

llm-framework (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

devtools (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

agentworkflowai-coding (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

llm-frameworkagentrag (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

agent (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

ai-codingagent (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

workflow (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

workflow (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

inference-api (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

inference-api (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

agentragworkflow (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

workflow (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

ai-coding (70)

Cursor Free openllmapi ready

AI-powered code editor with built-in GPT-4 and Claude

Free plan includes 2000 completions + 50 premium requests (GPT-4/Claude) per month
macOSWindowsLinux
HuggingFace LLM Course Free

Free comprehensive LLM course — architecture, fine-tuning, deployment

Completely free, uses HuggingFace ecosystem tools
WebGitHubGoogle Colab
GitHub Copilot Free

GitHub's official AI coding assistant for VS Code, JetBrains, Neovim

Free plan with 2000 completions + 50 chats per month. Free for students and OSS maintainers
VS CodeJetBrainsNeovimVisual StudioXcode
HuggingFace AI Agents Course Free

Free AI Agent development course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
AutoGen Free openllmapi ready

Microsoft's multi-agent programming framework

Open-source project, self-hostable, no usage limits
Python
Dify Free openllmapi ready

Open-source LLMOps platform for visual AI app and workflow building

Open-source version fully free to self-host; cloud version with 200 GPT-4 calls per month
WebDockerSelf-hosted
Gemma 4 Free

Google's open-source reasoning & agent model, Apache 2.0, four sizes

Fully open-source, Apache 2.0 license, commercial use allowed
OllamaHuggingFaceGoogle AI StudiovLLMllama.cpp
Beads Free

Git-friendly graph issue tracker for AI coding agents, built to keep long-horizon Codex, Claude Code, and Cursor work from losing context

MIT open source. Free local CLI for personal projects and team repositories.
macOSLinuxWindowsFreeBSDCLI
Context7 Free

Up-to-date code documentation for LLMs and AI code editors

Open-source, self-hostable or direct use, no limits
WebAPIMCP
HuggingFace MCP Course Free

Free MCP protocol course with hands-on projects and certificate

Completely free, certificate on completion
WebGitHub
Windsurf Free

AI IDE by Codeium with Cascade agent for multi-step tasks

Free plan with unlimited basic completions + limited Cascade premium requests per month
macOSWindowsLinux
n8n Free openllmapi ready

Open-source workflow automation with AI Agent + 400+ integrations

Open-source version fully free to self-host; cloud version free with 5 workflows
WebDockerSelf-hosted
CrewAI Free openllmapi ready

Role-playing autonomous AI agent orchestration framework

Open-source framework, free to integrate, no commercial restrictions
Python
Coze Free

ByteDance's AI bot building platform — create agents with zero code

China version (coze.cn) basic features free, international version (coze.com) has free quota
Web微信飞书Discord
v0 Free

Vercel's AI UI generator — describe what you need, get React components

Free plan with 200 messages per month for generating and iterating UI components
Web
AI Website Cloner Free

Turn a reference page structure into original Next.js / React landing page code

Can prototype with open-source projects or free tiers from v0, Lovable, Bolt.new, and similar tools
WebGitHubNext.jsReact
Aider Free openllmapi ready

AI pair programming in your terminal — edits your local code directly

Fully open-source and free, bring your own API key with no restrictions
macOSWindowsLinux
Bolt.new Free

In-browser full-stack AI development — describe and get a complete app

Free plan with limited daily tokens for generating and deploying apps
Web
FreeLLMAPI Free openllmapi ready

Aggregate 14 free AI providers into one OpenAI-compatible endpoint, ~1.3B tokens/month

Fully open-source, aggregates free tiers from 14 providers, ~1.3B tokens/month
Node.jsDockerSelf-hosted
Codeium Free

Free AI code completion for 70+ IDEs and editors

Individual plan free forever with unlimited completions + AI chat, no credit card required
VS CodeJetBrainsVim/NeovimEmacsSublime TextEclipseWeb
Lovable Free

Build complete web apps with AI — no coding required

Free plan with 5 projects + limited messages per month
Web
Haystack Free openllmapi ready

Open-source AI orchestration framework for production AI applications

Open-source project, self-hostable, no usage limits
Python
Continue Free openllmapi ready

Open-source AI coding assistant for VS Code and JetBrains

Fully open-source and free, bring your own API key or use local models
VS CodeJetBrains
Replit Free

Cloud AI development environment with Replit Agent for building complete apps

Free plan with unlimited public projects + limited AI features
WebMobile
Repomix Free

Pack your entire repository into a single AI-friendly file

Fully open-source and free, install via npm
CLInpm
wx_channels_download Free

An open-source local proxy tool that adds a download button to WeChat Channels on desktop, useful for owned-content backup and research workflows.

Fully open-source and free to run locally; users must handle platform policy, copyright, and certificate-trust risks.
macOSWindows
Roo Code Free openllmapi ready

A whole dev team of AI agents in your code editor

Open-source and free, bring your own API key
VS Code
Mastra Free openllmapi ready

AI application framework from the team behind Gatsby

Open-source project, self-hostable, no usage limits
Node.jsTypeScript
ActivePieces Free openllmapi ready

Open-source AI workflow automation with 400+ MCP servers

Open-source version free for self-hosting; cloud version offers free tier
WebDockerSelf-hosted
Kiro Free

Kiro free credits, AWS startup-credit searches, $20 Pro credit, Claude Opus limits, and setup guide

Free plan includes 50 credits; new users can get up to $20 credit on first paid-plan upgrade
macOSWindowsLinux
Awesome n8n Templates Free

280+ free n8n automation workflow templates

Completely free, open-source template collection on GitHub
n8n
xiaohongshu-cli Free

CLI workflow for connecting public Xiaohongshu research to Codex, Claude Code, and local agents

Mostly open-source CLI or local scripts; exact capability depends on the chosen repo and platform rules
CLImacOSNode.js / PythonCodex Desktop
LiveKit Agents Free

Open-source realtime voice AI agent framework

Open-source framework is free; LiveKit cloud offers 1,000 free minutes/month
PythonDockerSelf-hosted
Tabnine Free

Privacy-focused AI code completion with private deployment options

Free plan offers basic completions using local small model, code stays on your machine
VS CodeJetBrainsVim/NeovimSublime TextEclipse
BeeLlama.cpp Free

Local LLM runtime experiment with DFlash, TurboQuant and long-context acceleration

Open-source and free, but requires local GPU/VRAM and build environment
LinuxCUDA GPURTX 3090/4090
红笔记AI Free

Persona-based Xiaohongshu post generator with 3 free first uses

New users can generate 3 times for free without login; later limits and paid plans depend on the official site
WebMobile Web
Pieces Free openllmapi ready

AI-powered developer productivity tool with snippet management and context memory

Free plan includes core features — snippet management, AI chat, local model support
VS CodeJetBrainsChromemacOSWindowsLinux
mcp-go Free

A Go implementation of the Model Context Protocol (MCP), ena

Open source project, completely free to use
GitHub
Superset Free

A code editor for the AI Agents era, enabling you to run an

Open source and free to self-host locally
GitHub
TEN Framework Free

An open-source framework for building conversational voice A

Open-source framework, completely free to use
GitHub
unity-mcp Free

Unity MCP acts as a bridge, enabling AI assistants (like Cla

Open-source and free to use, no usage limits
GitHub
Easy-Dataset Free

Easy-Dataset is a powerful tool for creating datasets for LLM fine-tuning, RAG a

Open source and free to use, no quota limits
LangChain4j Free

LangChain4j is an idiomatic, open-source Java library for building LLM-powered a

Open source and free under MIT license
Pydantic AI Free

AI Agent Framework built the Pydantic way, offering type-safe LLM interactions,

Open-source framework, completely free to use
VideoCaptioner Free

A powerful LLM-based video subtitling tool that handles generation, segmentation

Fully open-source and free, no usage limits when running locally
CTFCrackTools Free

Rust and Tauri CTF Swiss Army knife with visual workflows and local AI features

Fully open-source and free with no platform usage fee
DesktopWindowsmacOSLinux
n8n Docs Free

Official n8n documentation for automation workflows, AI nodes, and self-hosting guides

Documentation is free to access; n8n Community Edition can be self-hosted
WebGitHub

Free AI CLI tool for Mac, OpenAI-compatible

CLI tool to convert codebase into LLM prompts

AI cybersecurity pentesting MCP server

AI-powered Markdown editor with version control

❓ Frequently Asked Questions

Which AI developer tools have free tiers?

We track 47 AI dev tools with free tiers, including Cursor, GitHub Copilot, Windsurf, Dify, and more. Each listing shows exact free limits and how to maximize them.

What is the best free AI code editor?

Cursor offers 2000 free completions + 50 premium requests per month. Windsurf provides unlimited basic completions. GitHub Copilot has a free tier with limited suggestions. The best choice depends on your workflow.

Can I use my own API key with AI dev tools?

Yes! Most AI dev tools like Cursor, Continue, and Cody support custom API keys. Using openllmapi.com as your provider gives you one key for all models at 50-80% less than official subscriptions.

Which AI tools work in China without a VPN?

46 tools on our list are directly accessible from China, including several domestic options. Each listing clearly marks China accessibility.

💡 Ultimate Money-Saving Tip

Most AI dev tools support custom API keys. Connect openllmapi.com — one key for all models, 50-80% cheaper than official subscriptions.

Visit openllmapi →

🎁 Free Resource Pack

Get the Free AI Startup Toolkit

Free API credits list, AI business case studies, payment stack, risk checklist, and a monetization roadmap.

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