head to head · open source
fastapi vs AngusTester
fastapi has 102,402 GitHub stars, 9,903 forks, 78 open issues and last shipped 4 days ago. AngusTester has 1,843 stars, 201 forks, 0 open issues and last shipped 18 days ago. fastapi leads on adoption by 5,456% (102,402 vs 1,843 stars). fastapi is written in Python under MIT; AngusTester is written in various languages under GPL-3.0. fastapi has attracted 10% as many forks as stars, AngusTester 11%. 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 | AngusTester | |
|---|---|---|
| GitHub stars | ★ 102K | ★ 1.8K |
| License | MIT | GPL-3.0 |
| Written in | Python | — |
| Last push | 2026-09-14 | 2026-08-31 |
| Forks | ⑂ 9.9K | ⑂ 201 |
| 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 AngusTester if
- You want the AngusTester feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- You evaluated both and AngusTester 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 AngusTester
AngusTester is AI native software testing platform. It lives in AngusKit ecosystem. It is Test product in AngusKit. GitHub repo hosts documentation only. Source code is distributed through private deployment packages, not GitHub. Earlier revisions contained application source. Distribution moved to AngusKit packaging pipeline. Repo focuses product information, quickstart guides, documentation links. Community Edition source is licensed under GPL 3.0.
read the full AngusTester overview →
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Frequently asked questions
Is fastapi or AngusTester more popular?
fastapi has 102,402 GitHub stars and AngusTester has 1,843. fastapi has the larger community by that measure.
Are fastapi and AngusTester free?
Both are open source. fastapi is licensed under MIT and AngusTester under GPL-3.0. Neither carries a licence fee.
What is the difference between fastapi and AngusTester?
fastapi is written in Python and AngusTester in various languages. 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 AngusTester?
Choose fastapi if you want the larger community (102,402 stars) or its MIT licence terms. Choose AngusTester if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.