head to head · open source
one-api vs swagger-jsdoc
one-api has 36,940 GitHub stars, 6,867 forks, 1,036 open issues and last shipped 8 months ago. swagger-jsdoc has 1,788 stars, 229 forks, 47 open issues and last shipped 6 days ago. one-api leads on adoption by 1,966% (36,940 vs 1,788 stars). one-api is written in JavaScript under MIT; swagger-jsdoc is written in JavaScript under MIT. one-api has attracted 19% as many forks as stars, swagger-jsdoc 13%. swagger-jsdoc was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | swagger-jsdoc | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 1.8K |
| License | MIT | MIT |
| Written in | JavaScript | JavaScript |
| Last push | 2026-01-09 | 2026-09-13 |
| Forks | ⑂ 6.9K | ⑂ 229 |
| 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 swagger-jsdoc if
- You want the swagger-jsdoc feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and swagger-jsdoc 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 swagger-jsdoc
A JavaScript library that reads JSDoc annotated source files and generates an OpenAPI (Swagger) specification from them, built for Node.js API developers who want their API documentation to live next to the route handlers it describes.
read the full swagger-jsdoc overview →
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Frequently asked questions
Is one-api or swagger-jsdoc more popular?
one-api has 36,940 GitHub stars and swagger-jsdoc has 1,788. one-api has the larger community by that measure.
Are one-api and swagger-jsdoc free?
Both are open source. one-api is licensed under MIT and swagger-jsdoc under MIT. Neither carries a licence fee.
What is the difference between one-api and swagger-jsdoc?
one-api is written in JavaScript and swagger-jsdoc 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 swagger-jsdoc?
Choose one-api if you want the larger community (36,940 stars) or its MIT licence terms. Choose swagger-jsdoc if its feature set, stack or MIT licence fits better. Both are self-hostable.