head to head · open source
fastapi vs WunderGraph
fastapi has 102,402 GitHub stars, 9,903 forks, 78 open issues and last shipped 4 days ago. WunderGraph has 1,265 stars, 252 forks, 124 open issues and last shipped yesterday. fastapi leads on adoption by 7,995% (102,402 vs 1,265 stars). fastapi is written in Python under MIT; WunderGraph is written in TypeScript under Apache-2.0. fastapi has attracted 10% as many forks as stars, WunderGraph 20%. WunderGraph 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 | WunderGraph | |
|---|---|---|
| GitHub stars | ★ 102K | ★ 1.3K |
| License | MIT | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-14 | 2026-09-17 |
| Forks | ⑂ 9.9K | ⑂ 252 |
| 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 WunderGraph if
- You want the WunderGraph 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 WunderGraph 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 WunderGraph
WunderGraph Cosmo is an open source lifecycle API management platform for federated GraphQL. It lives in the GraphQL ecosystem, and its GitHub description identifies it as an alternative to Apollo Studio and GraphOS. The project is written in TypeScript and released under the Apache 2.0 license.
read the full WunderGraph overview →
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Frequently asked questions
Is fastapi or WunderGraph more popular?
fastapi has 102,402 GitHub stars and WunderGraph has 1,265. fastapi has the larger community by that measure.
Are fastapi and WunderGraph free?
Both are open source. fastapi is licensed under MIT and WunderGraph under Apache-2.0. Neither carries a licence fee.
What is the difference between fastapi and WunderGraph?
fastapi is written in Python and WunderGraph 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, fastapi or WunderGraph?
Choose fastapi if you want the larger community (102,402 stars) or its MIT licence terms. Choose WunderGraph if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.