head to head · open source
iFixAi vs codex-security
iFixAi has 42,613 GitHub stars, 1,775 forks, 2 open issues and last shipped 4 days ago. codex-security has 11,282 stars, 901 forks, 220 open issues and last shipped yesterday. iFixAi leads on adoption by 278% (42,613 vs 11,282 stars). iFixAi is written in Python under Apache-2.0; codex-security is written in TypeScript under Apache-2.0. iFixAi has attracted 4% as many forks as stars, codex-security 8%. 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 | ★ 43K | ★ 11K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-10-30 | 2026-11-02 |
| Forks | ⑂ 1.8K | ⑂ 901 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick iFixAi if
- You weight community size — 43K 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 English · 简体中文 · 日本語 · 한국어 Independent Auditing of AI Agents Catch your agent's mistakes and blind spots before the shit hits the fan. Quick start • Three ways to run • Test your agent • Scoring • Docs • Contributing One ifixai run , end to end: guided setup picks the system, judge, and suite; the run verifies the connection and saves your config; 32 inspections execute across five pillars; and the result lands as an A–F grade with a scored core pillar scorecard. What it is The existing Eval, Red teaming, and Observability Tools are evaluating the agent mainly based on tech capability (token efficiency…
read the full iFixAi overview →
About codex-security
Codex Security @openai/codex security is a CLI and TypeScript SDK for defining security policy and finding, validating, and fixing security vulnerabilities in your code. 👉👉 See the Codex Security documentation for full documentation. Some cybersecurity requests and protected findings require approval through Trusted Access for Cyber. To join the program, visit chatgpt.com/cyber. Quick start Requires Node.js 22.13.0 or later and Python 3.10 or later. For CI, set OPENAI API KEY instead of signing in. Generate SECURITY.md Draft repository wide or component scoped SECURITY.md guidance for future scans: The command…
read the full codex-security overview →
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Frequently asked questions
Is iFixAi or codex-security more popular?
iFixAi has 42,613 GitHub stars and codex-security has 11,282. 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 (42,613 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.