head to head · open source
iFixAi vs codex-security
iFixAi has 15,323 GitHub stars, 1,333 forks, 2 open issues and last shipped 2 days ago. codex-security has 10,750 stars, 797 forks, 220 open issues and last shipped yesterday. iFixAi leads on adoption by 43% (15,323 vs 10,750 stars). iFixAi is written in Python under Apache-2.0; codex-security is written in TypeScript under Apache-2.0. iFixAi has attracted 9% as many forks as stars, codex-security 7%. codex-security was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (cli), 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
| iFixAi | codex-security | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 11K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-16 | 2026-09-17 |
| Forks | ⑂ 1.3K | ⑂ 797 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick iFixAi if
- You weight community size — 15K 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 codex-security if
- You want the codex-security feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and codex-security fits your workflow better
About iFixAi
iFixAi is an open source Python auditor that answers, in under 120 seconds, whether an AI agent is actually doing the job it is supposed to do — run either by a human operator or by the agent itself.
read the full iFixAi overview →
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 →
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Frequently asked questions
Is iFixAi or codex-security more popular?
iFixAi has 15,323 GitHub stars and codex-security has 10,750. iFixAi has the larger community by that measure.
Are iFixAi and codex-security free?
Both are open source. iFixAi is licensed under Apache-2.0 and codex-security under Apache-2.0. Neither carries a licence fee.
What is the difference between iFixAi and codex-security?
iFixAi is written in Python and codex-security 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, iFixAi or codex-security?
Choose iFixAi if you want the larger community (15,323 stars) or its Apache-2.0 licence terms. Choose codex-security if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.