head to head · open source
garak vs CyberStrike
garak has 9,308 GitHub stars, 1,294 forks, 429 open issues and last shipped 4 days ago. CyberStrike has 2,819 stars, 434 forks, 43 open issues and last shipped yesterday. garak leads on adoption by 230% (9,308 vs 2,819 stars). garak is written in Python under Apache-2.0; CyberStrike is written in TypeScript under AGPL-3.0. garak has attracted 14% as many forks as stars, CyberStrike 15%. CyberStrike 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
| garak | CyberStrike | |
|---|---|---|
| GitHub stars | ★ 9.3K | ★ 2.8K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-16 | 2026-09-19 |
| Forks | ⑂ 1.3K | ⑂ 434 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick garak if
- You weight community size — 9.3K 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 CyberStrike if
- You want the CyberStrike feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and CyberStrike 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 CyberStrike
CyberStrike is open source TypeScript project. It is AI powered offensive security harness. It lives in AI & Machine Learning / AI Security & Privacy ecosystem. It targets automated penetration testing. It solves problem of turning general AI model into red team agent. It uses terminal TUI. It connects Claude, GPT, or any LLM subscription. It handles reconnaissance, vulnerability discovery, exploitation, and reporting autonomously. It has 13+ specialized agents, 7,600+ security skills, and 120+ OWASP test cases. It supports 150+ AI providers, 5,300+ models, 56+ built in tools, and 176+ MCP tools. It has 2746 star…
read the full CyberStrike overview →
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Frequently asked questions
Is garak or CyberStrike more popular?
garak has 9,308 GitHub stars and CyberStrike has 2,819. garak has the larger community by that measure.
Are garak and CyberStrike free?
Both are open source. garak is licensed under Apache-2.0 and CyberStrike under AGPL-3.0. Neither carries a licence fee.
What is the difference between garak and CyberStrike?
garak is written in Python and CyberStrike in TypeScript. 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 CyberStrike?
Choose garak if you want the larger community (9,308 stars) or its Apache-2.0 licence terms. Choose CyberStrike if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.