head to head · open source
strix vs open-kritt
strix has 73,259 GitHub stars, 8,252 forks, 383 open issues and last shipped 4 days ago. open-kritt has 2,403 stars, 407 forks, 7 open issues and last shipped 5 days ago. strix leads on adoption by 2,949% (73,259 vs 2,403 stars). strix is written in Python under Apache-2.0; open-kritt is written in JavaScript under AGPL-3.0. strix has attracted 11% as many forks as stars, open-kritt 17%. strix 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, bug-bounty), 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
| strix | open-kritt | |
|---|---|---|
| GitHub stars | ★ 73K | ★ 2.4K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Python | JavaScript |
| Last push | 2026-10-30 | 2026-10-29 |
| Forks | ⑂ 8.3K | ⑂ 407 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick strix if
- You weight community size — 73K 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 open-kritt if
- You want the open-kritt feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and open-kritt fits your workflow better
About strix
Strix The open source AI pentesting tool. Autonomous AI hackers that find and fix your app’s vulnerabilities. [!TIP] New! Strix integrates seamlessly with GitHub Actions and CI/CD pipelines. Automatically scan for vulnerabilities on every pull request and block insecure code before it reaches production Get started with no setup required. Strix Overview Strix are autonomous AI penetration testing agents that act just like real hackers they run your code dynamically, find vulnerabilities, and validate them through actual proofs of concept. Built for developers and security teams who need fast, accurate security…
read the full strix overview →
About open-kritt
open·kritt Orchestrate AI agents to find real vulnerabilities in code. An open source, self hosted security and vulnerability research platform that turns focused AI analysis into de duplicated, ranked findings with configurable validation and enrichment. Website · Documentation · Getting started · Contributing · Owners · Research paper What is open·kritt? Pointing a model at an entire repository and asking it to find vulnerabilities rarely works well. open·kritt takes a focused approach: break the research into small, well defined tasks, run them across AI agents in parallel, and combine their output into…
read the full open-kritt overview →
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Frequently asked questions
Is strix or open-kritt more popular?
strix has 73,259 GitHub stars and open-kritt has 2,403. strix has the larger community by that measure.
Are strix and open-kritt free?
Both are open source. strix is licensed under Apache-2.0 and open-kritt under AGPL-3.0. Neither carries a licence fee.
What is the difference between strix and open-kritt?
strix is written in Python and open-kritt in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, strix or open-kritt?
Choose strix if you want the larger community (73,259 stars) or its Apache-2.0 licence terms. Choose open-kritt if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.