head to head · open source
fastapi vs AngusTester
fastapi has 104,566 GitHub stars, 10,179 forks, 78 open issues and last shipped yesterday. AngusTester has 1,777 stars, 201 forks, 0 open issues and last shipped 9 days ago. fastapi leads on adoption by 5,784% (104,566 vs 1,777 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 | ★ 105K | ★ 1.8K |
| License | MIT | GPL-3.0 |
| Written in | Python | — |
| Last push | 2026-11-02 | 2026-10-25 |
| Forks | ⑂ 10K | ⑂ 201 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick fastapi if
- You weight community size — 105K 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 framework, high performance, easy to learn, fast to code, ready for production Documentation : Source Code : FastAPI is a modern, fast (high performance), web framework for building APIs with Python based on standard Python type hints. The key features are: Fast : Very high performance, on par with NodeJS and Go (thanks to Starlette and Pydantic). One of the fastest Python frameworks available. Fast to code : Increase the speed to develop features by about 200% to 300%. Fewer bugs : Reduce about 40% of human (developer) induced errors. Intuitive : Great editor support. Completion everywhere. Less time…
read the full fastapi overview →
About AngusTester
English 简体中文 AngusTester One Test Language. Test Everything. AI Native Software Testing — the Test product in AngusKit. This repository hosts documentation only. AngusTester source code is distributed through private deployment packages, not through this GitHub repository. Earlier revisions of this repository contained application source; as of this update, distribution has moved to AngusKit's packaging pipeline (see Get the Community Edition below). This repository now focuses on product information, quickstart guides, and links to the full documentation site. What is AngusTester AngusTester replaces tool…
read the full AngusTester overview →
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Frequently asked questions
Is fastapi or AngusTester more popular?
fastapi has 104,566 GitHub stars and AngusTester has 1,777. 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 (104,566 stars) or its MIT licence terms. Choose AngusTester if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.