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Windsurf Open Source Alternatives

When privacy, local deployment, or customization matters, Windsurf is not the only path. This page highlights open and low-cost alternatives.

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Quick verdict

Free tier: Free plan with Cascade Base credits; Pro $15/mo unlocks premium models.
Free API trial: no confirmed free API
Access: relay or proxy may be needed
Best for: coding / ide

Models and limits

No model-level limits recorded yet.

Free API credits

Not confirmed

No confirmed free API credits in the current data.

Access notes

Proxy may be needed

AI-native IDE by Codeium. Cascade agent enables streaming multi-file edits. Free plan includes Cascade Base credits; Pro unlocks GPT-4 and Claude.

Want one key for multiple model providers? openllmapi.com can aggregate compatible APIs.

Recommended path

Start from the main Windsurf profile and confirm whether it fits your task.

If you only want to test it, use the free web product before upgrading.

Run one or two real tasks before paying or switching providers.

If access is unstable, compare relay options or local alternatives.

Alternatives

Qwen (Alibaba) No explicit limit Google AI (Gemini) Gemini free tier unlimited Anthropic API N/A Anyscale credit-based Coze (ByteDance) No explicit limit DeepSeek 50 requests/day Windsurf alternatives Open the full alternatives list

FAQ

Does Windsurf have a free tier?

Yes. Current record: Free plan with Cascade Base credits; Pro $15/mo unlocks premium models.. Always confirm on the official site before relying on it.

Can I try the Windsurf API for free?

No confirmed free API in our current data.

Can I use Windsurf without a credit card?

You can usually try free product features first, but card requirements may change on signup.

What are good Windsurf alternatives?

Check the alternatives section below or open the Windsurf alternatives page.