head to head · open source
fastapi vs Mobile-Security-Framework-MobSF
fastapi has 102,402 GitHub stars, 9,903 forks, 78 open issues and last shipped 4 days ago. Mobile-Security-Framework-MobSF has 21,789 stars, 3,760 forks, 31 open issues and last shipped 9 days ago. fastapi leads on adoption by 370% (102,402 vs 21,789 stars). fastapi is written in Python under MIT; Mobile-Security-Framework-MobSF is written in JavaScript under GPL-3.0. fastapi has attracted 10% as many forks as stars, Mobile-Security-Framework-MobSF 17%. 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 | Mobile-Security-Framework-MobSF | |
|---|---|---|
| GitHub stars | ★ 102K | ★ 22K |
| License | MIT | GPL-3.0 |
| Written in | Python | JavaScript |
| Last push | 2026-09-14 | 2026-09-09 |
| Forks | ⑂ 9.9K | ⑂ 3.8K |
| 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 Mobile-Security-Framework-MobSF if
- You want the Mobile-Security-Framework-MobSF feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and Mobile-Security-Framework-MobSF 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 Mobile-Security-Framework-MobSF
Mobile Security Framework (MobSF) is an open source, automated, all in one framework for mobile application security testing across Android, iOS, and Windows Mobile that performs static and dynamic analysis for penetration testing, malware analysis, and privacy assessment, built for security researchers, penetration testers, and DevSecOps teams.
read the full Mobile-Security-Framework-MobSF overview →
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Frequently asked questions
Is fastapi or Mobile-Security-Framework-MobSF more popular?
fastapi has 102,402 GitHub stars and Mobile-Security-Framework-MobSF has 21,789. fastapi has the larger community by that measure.
Are fastapi and Mobile-Security-Framework-MobSF free?
Both are open source. fastapi is licensed under MIT and Mobile-Security-Framework-MobSF under GPL-3.0. Neither carries a licence fee.
What is the difference between fastapi and Mobile-Security-Framework-MobSF?
fastapi is written in Python and Mobile-Security-Framework-MobSF 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 Mobile-Security-Framework-MobSF?
Choose fastapi if you want the larger community (102,402 stars) or its MIT licence terms. Choose Mobile-Security-Framework-MobSF if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.