head to head · open source
one-api vs APIPark
one-api has 37,316 GitHub stars, 6,887 forks, 1,036 open issues and last shipped 10 months ago. APIPark has 1,823 stars, 247 forks, 53 open issues and last shipped 7 days ago. one-api leads on adoption by 1,947% (37,316 vs 1,823 stars). one-api is written in JavaScript under MIT; APIPark is written in TypeScript under Apache-2.0. one-api has attracted 18% as many forks as stars, APIPark 14%. APIPark was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (api, api-gateway, claude), 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.
← all 20902 open source comparisons
Side by side
| one-api | APIPark | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 1.8K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | TypeScript |
| Last push | 2026-01-09 | 2026-10-27 |
| Forks | ⑂ 6.9K | ⑂ 247 |
| 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 APIPark if
- You want the APIPark feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and APIPark 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 +…
read the full one-api overview →
About APIPark
English 日本語 简体中文 繁體中文 🦄 APIPark is an open source, all in one AI gateway and API developer portal, helping developers and enterprises easily manage, integrate, and deploy AI services. APIPark is open sourced under the Apache 2.0 license, which means it's free for commercial use! ✨ With APIPark, you can: 1. Quickly connect to 100+ AI models, supporting all mainstream AI Companies! 2. Combine AI models and prompt templates into APIs, such as creating a sentiment analysis API, translation API, or data analysis API based on OpenAI GPT 4 and some custom prompts. 3. Standardize the data format of all AI API requests…
read the full APIPark overview →
More in Developer Tools
Related comparisons
More API Development & Testing projects
Compare either of these against the rest of the API Development & Testing field.
Frequently asked questions
Is one-api or APIPark more popular?
one-api has 37,316 GitHub stars and APIPark has 1,823. one-api has the larger community by that measure.
Are one-api and APIPark free?
Both are open source. one-api is licensed under MIT and APIPark under Apache-2.0. Neither carries a licence fee.
What is the difference between one-api and APIPark?
one-api is written in JavaScript and APIPark in TypeScript. 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 APIPark?
Choose one-api if you want the larger community (37,316 stars) or its MIT licence terms. Choose APIPark if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.