head to head · open source
fastapi vs claudia
fastapi has 102,402 GitHub stars, 9,903 forks, 78 open issues and last shipped 4 days ago. claudia has 3,881 stars, 275 forks, 27 open issues and last shipped 5 months ago. fastapi leads on adoption by 2,539% (102,402 vs 3,881 stars). fastapi is written in Python under MIT; claudia is written in JavaScript under MIT. fastapi has attracted 10% as many forks as stars, claudia 7%. fastapi 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
| fastapi | claudia | |
|---|---|---|
| GitHub stars | ★ 102K | ★ 3.9K |
| License | MIT | MIT |
| Written in | Python | JavaScript |
| Last push | 2026-09-14 | 2026-05-03 |
| Forks | ⑂ 9.9K | ⑂ 275 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick fastapi if
- You weight community size — 102K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick claudia if
- You want the claudia feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and claudia fits your workflow better
About fastapi
FastAPI is an MIT licensed, high performance Python web framework for building APIs with standard Python type hints, aimed at Python developers and teams that need production ready HTTP services with automatic OpenAPI documentation.
read the full fastapi overview →
About claudia
Claudia open source JavaScript tool. It deploys Node.js projects to AWS Lambda and API Gateway. It lives in Node.js, AWS, serverless ecosystem. It is npm package, MIT license, GitHub repo. Repository metadata lists JavaScript language, MIT license, 3882 stars, 275 forks, 27 open issues, 11 year age, last push 2026 05 03. Topics include api gateway, aws, aws lambda, claudia, javascript, nodejs, serverless. Homepage is claudiajs.com.
read the full claudia overview →
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Frequently asked questions
Is fastapi or claudia more popular?
fastapi has 102,402 GitHub stars and claudia has 3,881. fastapi has the larger community by that measure.
Are fastapi and claudia free?
Both are open source. fastapi is licensed under MIT and claudia under MIT. Neither carries a licence fee.
What is the difference between fastapi and claudia?
fastapi is written in Python and claudia 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, fastapi or claudia?
Choose fastapi if you want the larger community (102,402 stars) or its MIT licence terms. Choose claudia if its feature set, stack or MIT licence fits better. Both are self-hostable.