head to head · open source
OpenAPI-Specification vs Mobile-Security-Framework-MobSF
OpenAPI-Specification has 31,215 GitHub stars, 9,156 forks, 80 open issues and last shipped 7 days ago. Mobile-Security-Framework-MobSF has 21,789 stars, 3,760 forks, 31 open issues and last shipped 9 days ago. OpenAPI-Specification leads on adoption by 43% (31,215 vs 21,789 stars). OpenAPI-Specification is written in Markdown under Apache-2.0; Mobile-Security-Framework-MobSF is written in JavaScript under GPL-3.0. OpenAPI-Specification has attracted 29% as many forks as stars, Mobile-Security-Framework-MobSF 17%. OpenAPI-Specification 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
| OpenAPI-Specification | Mobile-Security-Framework-MobSF | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 22K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Markdown | JavaScript |
| Last push | 2026-09-11 | 2026-09-09 |
| Forks | ⑂ 9.2K | ⑂ 3.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenAPI-Specification if
- You weight community size — 31K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Markdown
- 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 OpenAPI-Specification
The OpenAPI Specification (OAS) is a community driven open specification hosted within the OpenAPI Initiative, a Linux Foundation Collaborative Project. It defines a standard, programming language agnostic interface description for HTTP APIs, represented in YAML or JSON. The specification lives in the HTTP API tooling ecosystem, alongside the tools, libraries, and implementations listed in the repository's implementations document. The project source is released under the Apache 2.0 license, and its GitHub repository has accumulated roughly 31,000 stars and 9,100 forks across 13 years of activity.…
read the full OpenAPI-Specification 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 OpenAPI-Specification or Mobile-Security-Framework-MobSF more popular?
OpenAPI-Specification has 31,215 GitHub stars and Mobile-Security-Framework-MobSF has 21,789. OpenAPI-Specification has the larger community by that measure.
Are OpenAPI-Specification and Mobile-Security-Framework-MobSF free?
Both are open source. OpenAPI-Specification is licensed under Apache-2.0 and Mobile-Security-Framework-MobSF under GPL-3.0. Neither carries a licence fee.
What is the difference between OpenAPI-Specification and Mobile-Security-Framework-MobSF?
OpenAPI-Specification is written in Markdown 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, OpenAPI-Specification or Mobile-Security-Framework-MobSF?
Choose OpenAPI-Specification if you want the larger community (31,215 stars) or its Apache-2.0 licence terms. Choose Mobile-Security-Framework-MobSF if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.