head to head · open source
garak vs ai-security-tool
garak has 9,563 GitHub stars, 1,367 forks, 429 open issues and last shipped 4 days ago. ai-security-tool has 567 stars, 10 forks, 0 open issues and last shipped yesterday. garak leads on adoption by 1,587% (9,563 vs 567 stars). garak is written in Python under Apache-2.0; ai-security-tool is written in HTML under MIT. garak has attracted 14% as many forks as stars, ai-security-tool 2%. ai-security-tool was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (llm-security), so they are genuine substitutes rather than adjacent tools.
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
| garak | ai-security-tool | |
|---|---|---|
| GitHub stars | ★ 9.6K | ★ 567 |
| License | Apache-2.0 | MIT |
| Written in | Python | HTML |
| Last push | 2026-10-10 | 2026-10-13 |
| Forks | ⑂ 1.4K | ⑂ 10 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick garak if
- You weight community size — 9.6K 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 ai-security-tool if
- You want the ai-security-tool feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches HTML
- You evaluated both and ai-security-tool fits your workflow better
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 →
About ai-security-tool
AI Security Tool is a free, MIT licensed, cross platform AI native terminal and supply chain scanner that combines multi protocol remote access, CVE and SBOM auditing, and twelve plus autonomous AI agents for penetration testers, red teams, DevSecOps engineers, and CTF players.
read the full ai-security-tool overview →
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Frequently asked questions
Is garak or ai-security-tool more popular?
garak has 9,563 GitHub stars and ai-security-tool has 567. garak has the larger community by that measure.
Are garak and ai-security-tool free?
Both are open source. garak is licensed under Apache-2.0 and ai-security-tool under MIT. Neither carries a licence fee.
What is the difference between garak and ai-security-tool?
garak is written in Python and ai-security-tool in HTML. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, garak or ai-security-tool?
Choose garak if you want the larger community (9,563 stars) or its Apache-2.0 licence terms. Choose ai-security-tool if its feature set, stack or MIT licence fits better. Both are self-hostable.