head to head · open source
strix vs garak
strix has 63,734 GitHub stars, 6,971 forks, 383 open issues and last shipped today. garak has 9,308 stars, 1,294 forks, 429 open issues and last shipped 4 days ago. strix leads on adoption by 585% (63,734 vs 9,308 stars). strix is written in Python under Apache-2.0; garak is written in Python under Apache-2.0. strix has attracted 11% as many forks as stars, garak 14%. strix 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
| strix | garak | |
|---|---|---|
| GitHub stars | ★ 64K | ★ 9.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-20 | 2026-09-16 |
| Forks | ⑂ 7.0K | ⑂ 1.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick strix if
- You weight community size — 64K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick garak if
- You want the garak feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and garak fits your workflow better
About strix
Strix is an open source AI penetration testing tool that deploys autonomous AI agents against a running codebase to find, validate, and fix application vulnerabilities, built for developers and security teams who want dynamic security testing without the cost and scheduling overhead of manual pentesting.
read the full strix overview →
About garak
garak is a free, Apache 2.0 command line vulnerability scanner for large language models that probes generative AI systems for hallucination, data leakage, prompt injection, misinformation, toxicity generation, and jailbreaks, and it is aimed at security engineers, red teamers, and AI developers who need to test the models they ship.
read the full garak overview →
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Frequently asked questions
Is strix or garak more popular?
strix has 63,734 GitHub stars and garak has 9,308. strix has the larger community by that measure.
Are strix and garak free?
Both are open source. strix is licensed under Apache-2.0 and garak under Apache-2.0. Neither carries a licence fee.
What is the difference between strix and garak?
strix is written in Python and garak in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, strix or garak?
Choose strix if you want the larger community (63,734 stars) or its Apache-2.0 licence terms. Choose garak if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.