head to head · open source
codex-security vs xalgorix
codex-security has 10,750 GitHub stars, 797 forks, 220 open issues and last shipped yesterday. xalgorix has 1,103 stars, 194 forks, 2 open issues and last shipped 3 days ago. codex-security leads on adoption by 875% (10,750 vs 1,103 stars). codex-security is written in TypeScript under Apache-2.0; xalgorix is written in Go under Apache-2.0. codex-security has attracted 7% as many forks as stars, xalgorix 18%. codex-security was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai-security, cybersecurity), 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
| codex-security | xalgorix | |
|---|---|---|
| GitHub stars | ★ 11K | ★ 1.1K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | Go |
| Last push | 2026-09-17 | 2026-09-15 |
| Forks | ⑂ 797 | ⑂ 194 |
| 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 xalgorix if
- You want the xalgorix feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and xalgorix 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 xalgorix
Xalgorix is an open source, self hosted autonomous AI penetration testing platform for security teams, pentesters, and bug bounty hunters who want every reported finding independently re exploited as proof instead of triaged as a maybe.
read the full xalgorix overview →
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Frequently asked questions
Is codex-security or xalgorix more popular?
codex-security has 10,750 GitHub stars and xalgorix has 1,103. codex-security has the larger community by that measure.
Are codex-security and xalgorix free?
Both are open source. codex-security is licensed under Apache-2.0 and xalgorix under Apache-2.0. Neither carries a licence fee.
What is the difference between codex-security and xalgorix?
codex-security is written in TypeScript and xalgorix in Go. 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 xalgorix?
Choose codex-security if you want the larger community (10,750 stars) or its Apache-2.0 licence terms. Choose xalgorix if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.