head to head · open source
one-api vs WindsurfAPI
one-api has 37,316 GitHub stars, 6,887 forks, 1,036 open issues and last shipped 10 months ago. WindsurfAPI has 3,121 stars, 636 forks, 7 open issues and last shipped 2 days ago. one-api leads on adoption by 1,096% (37,316 vs 3,121 stars). one-api is written in JavaScript under MIT; WindsurfAPI is written in JavaScript under MIT. one-api has attracted 18% as many forks as stars, WindsurfAPI 20%. WindsurfAPI was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (api-gateway, claude, gemini), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| one-api | WindsurfAPI | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 3.1K |
| License | MIT | MIT |
| Written in | JavaScript | JavaScript |
| Last push | 2026-01-09 | 2026-11-01 |
| Forks | ⑂ 6.9K | ⑂ 636 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick one-api if
- You weight community size — 37K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick WindsurfAPI if
- You want the WindsurfAPI feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and WindsurfAPI fits your workflow better
About one-api
中文 English 日本語 One API ✨ 通过标准的 OpenAI API 格式访问所有的大模型，开箱即用 ✨ 部署教程 · 使用方法 · 意见反馈 · 截图展示 · 在线演示 · 常见问题 · 相关项目 · 赞赏支持 [!NOTE] 本项目为开源项目，使用者必须在遵循 OpenAI 的使用条款以及 法律法规 的情况下使用，不得用于非法用途。 根据《生成式人工智能服务管理暂行办法》的要求，请勿对中国地区公众提供一切未经备案的生成式人工智能服务。 [!NOTE] 稳定版 / 预览版镜像地址：justsong/one api 或者 ghcr.io/songquanpeng/one api alpha 版镜像地址：justsong/one api alpha 或者 ghcr.io/songquanpeng/one api alpha [!WARNING] 使用 root 用户初次登录系统后，务必修改默认密码 123456 ！ 功能 1. 支持多种大模型： + [x] OpenAI ChatGPT 系列模型（支持 Azure OpenAI API） + [x] Anthropic Claude 系列模型 (支持 AWS Claude) + [x] Google PaLM2/Gemini 系列模型 + [x] Mistral 系列模型 + [x] 字节跳动豆包大模型（火山引擎） + [x] 百度文心一言系列模型 +…
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About WindsurfAPI
WindsurfAPI · DevinAPI 把 Windsurf / Devin 的 100+ AI 模型（Claude、GPT、Gemini、DeepSeek、Kimi、GLM、SWE…）变成 OpenAI Chat / Responses / Anthropic / Gemini 四套标准 API。零 npm 运行时依赖。 历史账本 · 把 1387 次提交、196 个版本、82 个 PR、180 个 issue 摊开给你看：时间线主账 + 贡献者分析 + Git 树三形态（竖/横/环）+ 自伤与返工全记录 —— 打开可视化账本 （纯原生渲染，零依赖） · English 声明 没点 Star 和 Follow 的 ：严禁商业使用、转售、代部署、挂后台对外提供服务、包装成中转服务出售。 点了 Star 和 Follow 的 ：随便用，我睁一只眼闭一只眼。 代码本体按 MIT License 开源（见 LICENSE），上面这段是作者个人态度。 把 Windsurf（原 Codeium，现 Devin Desktop）的 AI 模型变成 四套标准 API 同时兼容 ： POST /v1/chat/completions — OpenAI 兼容 任何 OpenAI SDK 直接用 POST /v1/completions — OpenAI 旧 Completions （非流式； prompt 包成一条 user…
read the full WindsurfAPI overview →
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Frequently asked questions
Is one-api or WindsurfAPI more popular?
one-api has 37,316 GitHub stars and WindsurfAPI has 3,121. one-api has the larger community by that measure.
Are one-api and WindsurfAPI free?
Both are open source. one-api is licensed under MIT and WindsurfAPI under MIT. Neither carries a licence fee.
What is the difference between one-api and WindsurfAPI?
one-api is written in JavaScript and WindsurfAPI in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, one-api or WindsurfAPI?
Choose one-api if you want the larger community (37,316 stars) or its MIT licence terms. Choose WindsurfAPI if its feature set, stack or MIT licence fits better. Both are self-hostable.