1. Start with usable credits
Signup credits are best for prototypes. Monthly-reset credits are better for small production workloads.
Free Tool · Updated Daily
AI Free API Checker
Find free LLM APIs, signup credits, no-card starting points, OpenAI-compatible endpoints, rate limits, and China-accessible AI providers before you build.
Best starting point today: 01.AI (Yi) — ¥10. Filter by OpenAI-compatible or China-direct access below before committing to a provider.
159free/API providers tracked
79free API credit options
52OpenAI-compatible options
90China-direct options
Decision workflow: start with free API credits → check no-card/signup friction → prefer OpenAI-compatible endpoints for faster integration → verify region access and provider page notes.
| Provider | Free credits / quota | Rate limit | API fit | Access | Verified |
|---|---|---|---|---|---|
| 01.AI (Yi)chat · coding | ¥10 | 5 RPM | OpenAI-compatible / similar | China direct | 2026-06-23 |
| AI/ML APIllm · api · router | Trial credits / promotional free balance may be available for new accounts; confirm live dashboard state | Account, model, plan, and upstream-provider dependent | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Anthropic APIchat · coding · reasoning | $5 | 5 RPM | API credits available | Global / may need proxy | 2026-06-23 |
| Anyscalechat · coding | $10 free credits | 30 RPM | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| AwanLLMllm · api · chat | Free API tier advertised; quota and supported models must be verified in dashboard | Model and account dependent; free tier may throttle quickly | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Baichuan AIchat · reasoning | 500万 tokens | 5 RPM | OpenAI-compatible / similar | China direct | 2026-06-23 |
| Basetenllm · api · inference | Trial credits / startup credits may be available after signup or sales contact | Deployment, hardware, and plan dependent | API credits available | Global / may need proxy | 2026-06-23 |
| Brave Search APIsearch · api | 2000 free search queries per month | Free Data for AI plan; check Brave dashboard for current RPM and paid overage | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Cerebrasapi · chat | 1M tokens/day | 30 RPM / 60K TPM / 1M TPD | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Cerebras Cloudapi · inference · llm | Free developer tier / 30 RPM signal | 30 RPM developer tier signal; model-level TPM and concurrency may vary | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| ChatGLM (Zhipu AI)chat · coding · image | 500万 tokens | 5 RPM | OpenAI-compatible / similar | China direct | 2026-06-23 |
| Civitaiimage · generation | $0 | 未公开 | API credits available | China direct | 2026-06-23 |
| ClawBrainchat · coding · writing | 30 free conversations/day | 未公开 | OpenAI-compatible / similar | China direct | 2026-06-23 |
| Cloudflare Workers AIapi · chat · image | 每天 10000 神经元（永久有效） | 10000 requests/day | OpenAI-compatible / similar | China direct | 2026-06-23 |
| Cohereapi · chat | 1000 calls/month | Trial rate limits | API credits available | Global / may need proxy | 2026-06-23 |
| Coze (ByteDance)chat · coding · image | Free tier | Varies | API credits available | China direct | 2026-06-23 |
| Databricks Mosaic AIapi · enterprise | New-account Databricks trial credits can be used to test Mosaic AI model serving where available | Endpoint, region, model, and workspace quota dependent; check Serving endpoints and billing dashboard | API credits available | Global / may need proxy | 2026-06-23 |
| DeepInfrallm · api · image | Free trial credits / promotional balance varies by account | Model and account dependent; verify dashboard before production | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| DeepSeekchat · coding · reasoning | $5 | 2 RPM | OpenAI-compatible / similar | China direct | 2026-06-23 |
| DEMONaudio · music · selfhosted | Unlimited self-hosted | Local/self-hosted | API credits available | Global / may need proxy | 2026-06-23 |
| DGX Cloud Lepton (formerly Lepton AI)chat · coding · api | $10 free credits | 10 RPM | OpenAI-compatible / similar | China direct | 2026-06-23 |
| dots.mocrocr · document-ai · vision | Public Gradio endpoint | 未公开 | API credits available | China direct | 2026-06-23 |
| Doubao (ByteDance)chat · image · video | 50万 tokens | 5 RPM | OpenAI-compatible / similar | China direct | 2026-06-23 |
| ElevenLabsaudio | 10K chars/month | Varies | API credits available | Global / may need proxy | 2026-06-23 |
| ERNIE Bot (Baidu)chat · image · coding | Free tier | 5 RPM | API credits available | China direct | 2026-06-23 |
| fal.aiimage · video | Promotional credits | N/A | API credits available | Global / may need proxy | 2026-06-23 |
| FireRed-OpenStorylinevideo · agent · editing | Unlimited self-hosted | Local/self-hosted | API credits available | China direct | 2026-06-23 |
| Fireworks AIchat · coding · image | 试用/赠送额度以官网与控制台为准 | 按账号、模型、serverless/专属部署层级变化 | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Fireworks AIchat · coding · image | $1 free credits | 600 RPM | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| FLUX (Black Forest Labs)image | Free via platforms | Varies | API credits available | Global / may need proxy | 2026-06-23 |
| Gemini (Google)chat · coding · reasoning | Free tier | 15 RPM | API credits available | Global / may need proxy | 2026-06-23 |
| GitHub Modelsllm · api · coding | Free GitHub Models quota for signed-in GitHub accounts; paid Azure AI / provider routes may be required for production | Model, account, and preview quota dependent; verify current GitHub Models limits before automation | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Google AI (Gemini)chat · coding · reasoning | 免费 API 无需信用卡 | 15 RPM (Flash) | API credits available | China direct | 2026-06-23 |
| Grok (xAI)chat · coding · reasoning | $25/月 | Varies | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Groqchat · coding · reasoning | Free tier（永久免费） | 30 RPM / 6000 TPM | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Hugging Facechat · coding · image | Free tier | Varies | API credits available | China direct | 2026-06-23 |
| Hyperbolicchat · coding · gpu | 试用/任务额度以官网与控制台为准 | 按账号、模型、GPU 区域和供给变化 | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| iFlytek Sparkchat · coding | 200万 tokens | 5 RPM | OpenAI-compatible / similar | China direct | 2026-06-23 |
| InvokeAIimage · generation · selfhosted | Unlimited self-hosted | Local/self-hosted | API credits available | Global / may need proxy | 2026-06-23 |
| Jina AIembedding · api | 1M free tokens for new users. | Token-quota based; verify model-specific limits in the Jina dashboard. | OpenAI-compatible / similar | China direct | 2026-06-23 |
| Kimi (Moonshot AI)chat · reasoning · coding | ¥15 + 充 $5 送 $5 | 3 RPM | OpenAI-compatible / similar | China direct | 2026-06-23 |
| Krea AIimage · video · 3d | $0 | 未公开 | API credits available | China direct | 2026-06-23 |
| llama.cppchat · coding · local-inference | Self-hosted | 本地硬件限制 | OpenAI-compatible / similar | China direct | 2026-06-23 |
| LM Studiochat · coding | Unlimited | Local | OpenAI-compatible / similar | China direct | 2026-06-23 |
| LocalAIselfhosted · api | Self-hosted free OpenAI-compatible API; you pay only your hardware or cloud GPU cost. | Hardware-bound; set concurrency and context limits in your LocalAI config. | OpenAI-compatible / similar | China direct | 2026-06-23 |
| Metasosearch · writing | $0 | 未公开 | API credits available | China direct | 2026-06-23 |
| MiniMaxchat · audio · video | ¥15 | Varies | OpenAI-compatible / similar | China direct | 2026-06-23 |
| Mistral AIchat · coding · reasoning | Free tier | 1 RPM | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Nebius AI Studiollm · api · inference | Trial credits / promotional balance may be available; check AI Studio account | Account, model, and plan dependent | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Novita AIchat · image · video | $0.50 free credits | 60 RPM | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| NVIDIA Build (NIM API)api · chat · coding | 无限制（已取消额度限制） | 40 RPM（可申请提升到 200 RPM） | OpenAI-compatible / similar | China direct | 2026-06-23 |
| OctoAIchat · coding · image | $10 free credits | 60 RPM | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Ollamachat · coding | Unlimited | Local | OpenAI-compatible / similar | China direct | 2026-06-23 |
| OpenAIchat · coding · image | $5 | 3 RPM (free tier) | API credits available | Global / may need proxy | 2026-06-23 |
| OpenPipellm · api · finetune | Free developer workspace / trial usage may be available; confirm current workspace quota and billing state | Workspace, model, dataset, and upstream-provider dependent | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| OpenRouterchat · coding | Free models | 20 RPM | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Parasailllm · api · inference | Free credits / trial serverless inference may be available; verify dashboard | Account, model, and plan dependent | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| PixVerse AIvideo · image | $0 | 未公开 | API credits available | China direct | 2026-06-23 |
| Pollo AIimage · video | $0 | 未公开 | API credits available | China direct | 2026-06-23 |
| Portkey AIllm · api · gateway | Free gateway/developer tier recorded; model tokens still depend on your upstream provider keys or Portkey plan | Portkey plan plus upstream provider quota; verify logs, cache, retries, and spend controls before automation | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Qwen (Alibaba)chat · coding · reasoning | 7000 万 tokens（新用户一次性；DashScope/Bailian 控制台为准） | 按模型和账号层级不同（RPM/TPM/并发以控制台为准） | OpenAI-compatible / similar | China direct | 2026-06-23 |
| Recraft AIimage · design | $0 | 未公开 | API credits available | China direct | 2026-06-23 |
| Replicateimage · video · audio | Free tier | Varies | API credits available | Global / may need proxy | 2026-06-23 |
| Requestyllm · api · router | Free trial / promotional usage may be available; confirm dashboard balance and expiration | Account, provider, model, and route dependent | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| RunPodgpu · inference · api | Promotional/community credits may be available; verify account balance before launching GPUs | GPU type, pod, serverless endpoint, and concurrency dependent | API credits available | Global / may need proxy | 2026-06-23 |
| SambaNovachat · coding · reasoning | Free tier（永久免费） | 30 RPM | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| SenseNovachat · coding | 公测免费额度 | 待官方控制台确认 | OpenAI-compatible / similar | China direct | 2026-06-23 |
| Shanghai Telecom Token Packagechat · api · compute | 1 元约 25 万额度点（低价套餐，待实测） | 待确认：并发、RPM/TPM、有效期、是否仅上海电信用户 | API credits available | China direct | 2026-06-23 |
| SiliconFlowchat · coding · image | ¥14 | Varies by model/account (RPM, TPM, context, and queue limits) | OpenAI-compatible / similar | China direct | 2026-06-23 |
| Stability AIimage · api | 25 free credits on signup | Credit-based image/video generation; check Stability platform dashboard | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| StepFunchat · image · video | ¥10 | 5 RPM | OpenAI-compatible / similar | China direct | 2026-06-23 |
| Tencent Hunyuanchat · image · video | 100万 tokens | 5 RPM | OpenAI-compatible / similar | China direct | 2026-06-23 |
| TextGenchat · selfhosted · desktop | $0 | 未公开 | OpenAI-compatible / similar | China direct | 2026-06-23 |
| Tiangong AIchat · search · image | Free tier | Varies | API credits available | China direct | 2026-06-23 |
| Together AIchat · coding · image | $5（注册赠送） | Varies by model | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Vercel AI Gatewayllm · api · router | Free gateway experimentation through Vercel account limits; paid gateway/provider billing may apply after trial usage | Account, project, model, and provider dependent; verify Vercel dashboard before production traffic | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Viduvideo · image | $1 | N/A | API credits available | China direct | 2026-06-23 |
| vLLMselfhosted · inference | Self-hosted OpenAI-compatible API; no vendor credits required. | Hardware-bound; depends on GPU memory, model size, and concurrency. | OpenAI-compatible / similar | China direct | 2026-06-23 |
| Voyage AIembedding · api | 50M free tokens for new users | Check Voyage dashboard for token and RPM limits | API credits available | Global / may need proxy | 2026-06-23 |
| Adobe Fireflyimage · video · audio | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| AI Xiezuobaowriting · marketing · social | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Aidercoding · cli | MIT open-source; bring your own model API key, pay-per-use. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| AutoXHSwriting · image · social | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Baigua AI / DuoZhongCaowriting · image · marketing | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| BFS-Best-Face-Swapimage · editing | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Biling AI Writingwriting · productivity | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Chaoer AIwriting · image · social | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| ChatGPT (OpenAI)chat · coding · reasoning | $0 | N/A | Free web tier | Global / may need proxy | 2026-06-23 |
| ChatVaultwriting · search | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Claude (Anthropic)chat · coding · reasoning | $0 | N/A | Free web tier | Global / may need proxy | 2026-06-23 |
| Clinecoding · agent | Free and open-source extension; plug in DeepSeek/Qwen for near-zero cost. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| Codeiumcoding · autocomplete | Free forever for individuals with unlimited autocomplete and chat. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| ComfyUI Untwisting RoPEimage · editing | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| ComfyUI VNCCS Utilsimage · editing | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| ComfyUI-Angeloimage · editing | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Continuecoding · agent | Apache-2.0 open-source, free. Pairs with local Ollama for zero-cost offline use. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| Cursorcoding | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| D-IDvideo · avatar | 5 free minutes on signup. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| Fellouagent · search | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Flowithagent · writing · image | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| FluxRTimage · video · selfhosted | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Gammawriting · presentation · design | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Gaoding AIimage · design · writing | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Gensparksearch · agent · writing | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| GitHub Copilotcoding | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Haiyan Toolboxwriting · image · social | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| HeyGenvideo · avatar | 3 free generations/mo; Creator $29/mo. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| HFViewerchat | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Hongcecemarketing · agent · analytics | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Huotu Toolboxwriting · marketing · social | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Ideogramimage | $0 | N/A | Free web tier | Global / may need proxy | 2026-06-23 |
| iFlytek Huiwenwriting · image · marketing | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| ima.copilotsearch · writing · chat | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Janselfhosted · desktop | AGPL-3.0 open-source, free. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| Jimeng AIimage · video | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Jinzhou AI Assistantwriting · marketing · social | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Kling AI (Kuaishou)video · image | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Kuyun AIwriting · image · marketing | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Lanceimage · video · multimodal | $0 | 自托管/第三方 Space 为准 | Free web tier | China direct | 2026-06-23 |
| little-codercoding · agent · local-llm | $0 | N/A | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| llama2.cllm · inference · selfhosted | $0 | N/A | Free web tier | Global / may need proxy | 2026-06-23 |
| LoreMotionvideo | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Lovablecoding · agent | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Lovart AIdesign · agent · image | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Luma (Dream Machine)video · 3d | 免费试用 | N/A | Free web tier | Global / may need proxy | 2026-06-23 |
| Meshy3d · generation | 200 free credits per month. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| Midjourneyimage | $0 | N/A | Free web tier | Global / may need proxy | 2026-06-23 |
| Monicachat · writing · search | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Napkin AIimage · design · writing | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Notion AIchat · coding | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| NVIDIA NIMapi · inference | 1000 free requests for developers. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| Oimi AIwriting · image · social | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| OKBOB Assistantwriting · image · social | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| OnePass (Google AI Pro)chat · coding · reasoning | Google AI Pro 免费一年（绑 Visa 卡不扣费） | Google AI Pro 标准限制 | Free web tier | Global / may need proxy | 2026-06-23 |
| Perplexity AIsearch · chat · reasoning | $0 | N/A | OpenAI-compatible / similar | Global / may need proxy | 2026-06-23 |
| Pika Labsvideo · generation | Daily free credits; Standard $10/mo. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| PlayHTvoice · tts | 12.5K chars/mo free tier. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| Poechat · coding · image | $0 | N/A | Free web tier | Global / may need proxy | 2026-06-23 |
| PromptDexterimage · prompt | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Qiyan AIwriting · chat · marketing | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Red Note AIwriting · marketing · social | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Reditorwriting · marketing · social | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Runwayvideo · image | $0 | N/A | Free web tier | Global / may need proxy | 2026-06-23 |
| Scenema Audioaudio · voice · tts | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Seedance (Doubao Video)video · image | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Sunoaudio | $0 | N/A | Free web tier | Global / may need proxy | 2026-06-23 |
| Supermavencoding · autocomplete | Free basic tier; Pro $10/mo. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| Synthesiavideo · avatar | 3 min/mo free; Starter $22/mo for 120 min. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| Tabbycoding · selfhosted | Apache-2.0 open-source, self-host for zero API cost. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| Tencent Yuanbaochat · search · reasoning | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Traecoding · ide · agent | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Tripo 3D3d · generation | 100 free credits daily. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| Tu Xiaoyuimage · writing · marketing | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| TusiArtimage · generation | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Udiomusic · generation | 1200 generations/mo free; Pro $10/mo. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| Wancai AIwriting · video · marketing | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| WhatDreamsCost ComfyUIimage · video · selfhosted | $0 | N/A | Free web tier | China direct | 2026-06-23 |
| Windsurfcoding · ide | Free plan with Cascade Base credits; Pro $15/mo unlocks premium models. | Check provider | Free web tier | Global / may need proxy | 2026-06-23 |
| Xiaobijiwriting · marketing · social | $0 | N/A | Free web tier | China direct | 2026-06-23 |
Data export: JSON · CSV. Please cite yangmao.ai when reusing the dataset.
How to choose a free AI API
2. Check API compatibility
If the endpoint is OpenAI-compatible, you can often reuse existing SDKs and switch only the base URL.
3. Match region and access
For China-based users, direct access and stable signup/payment paths matter as much as raw model quality.