head to head · open source
codex-security vs garak
codex-security has 10,798 GitHub stars, 802 forks, 220 open issues and last shipped yesterday. garak has 9,308 stars, 1,294 forks, 429 open issues and last shipped 4 days ago. codex-security leads on adoption by 16% (10,798 vs 9,308 stars). codex-security is written in TypeScript under Apache-2.0; garak is written in Python under Apache-2.0. codex-security has attracted 7% as many forks as stars, garak 14%. codex-security 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
| codex-security | garak | |
|---|---|---|
| GitHub stars | ★ 11K | ★ 9.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-19 | 2026-09-16 |
| Forks | ⑂ 802 | ⑂ 1.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick codex-security if
- You weight community size — 11K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- 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 codex-security
Codex Security is OpenAI's command line tool and TypeScript SDK, published on npm as @openai/codex security , that finds, validates, and fixes security vulnerabilities in a codebase, and it serves application security engineers, DevSecOps teams, and developers who want that scanning to run from their own terminal or CI.
read the full codex-security 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 codex-security or garak more popular?
codex-security has 10,798 GitHub stars and garak has 9,308. codex-security has the larger community by that measure.
Are codex-security and garak free?
Both are open source. codex-security is licensed under Apache-2.0 and garak under Apache-2.0. Neither carries a licence fee.
What is the difference between codex-security and garak?
codex-security is written in TypeScript 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, codex-security or garak?
Choose codex-security if you want the larger community (10,798 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.