head to head · open source
one-api vs Firecamp
one-api has 36,932 GitHub stars, 6,867 forks, 1,036 open issues and last shipped 8 months ago. Firecamp has 2,610 stars, 168 forks, 105 open issues and last shipped 7 months ago. one-api leads on adoption by 1,315% (36,932 vs 2,610 stars). one-api is written in JavaScript under MIT; Firecamp is written in TypeScript under AGPL-3.0. one-api has attracted 19% as many forks as stars, Firecamp 6%. Firecamp was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (api), 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 | Firecamp | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 2.6K |
| License | MIT | AGPL-3.0 |
| Written in | JavaScript | TypeScript |
| Last push | 2026-01-09 | 2026-03-04 |
| Forks | ⑂ 6.9K | ⑂ 168 |
| 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 Firecamp if
- You want the Firecamp feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Firecamp fits your workflow better
About one-api
One API is a self hosted LLM API management and key redistribution system that exposes many model providers through the standard OpenAI API format, aimed at developers, teams and operators who want a single endpoint, a single key model and a single quota surface across providers.
read the full one-api overview →
About Firecamp
Firecamp is an open source API development tool written in TypeScript and released under AGPL 3.0. It positions itself as a developer first alternative to Postman and Insomnia, and it lives in the developer tools and API development ecosystem.
read the full Firecamp overview →
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Frequently asked questions
Is one-api or Firecamp more popular?
one-api has 36,932 GitHub stars and Firecamp has 2,610. one-api has the larger community by that measure.
Are one-api and Firecamp free?
Both are open source. one-api is licensed under MIT and Firecamp under AGPL-3.0. Neither carries a licence fee.
What is the difference between one-api and Firecamp?
one-api is written in JavaScript and Firecamp 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 Firecamp?
Choose one-api if you want the larger community (36,932 stars) or its MIT licence terms. Choose Firecamp if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.