head to head · open source
strix vs Adrian
strix has 73,376 GitHub stars, 8,266 forks, 383 open issues and last shipped 4 days ago. Adrian has 589 stars, 96 forks, 6 open issues and last shipped 13 days ago. strix leads on adoption by 12,358% (73,376 vs 589 stars). strix is written in Python under Apache-2.0; Adrian is written in Python under Apache-2.0. strix has attracted 11% as many forks as stars, Adrian 16%. strix was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (agents, ai-security), 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 | Adrian | |
|---|---|---|
| GitHub stars | ★ 73K | ★ 589 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-10-30 | 2026-10-21 |
| Forks | ⑂ 8.3K | ⑂ 96 |
| 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 Adrian if
- You want the Adrian 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 Adrian 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 Adrian
Agent attacks slip past static analysis and network monitoring. Adrian catches them at runtime, by watching what the agent actually does (its actions and its reasoning) and stepping in before it acts. Open source, free forever. +35% detection accuracy · 4x more nuanced attacks caught vs behaviour only monitoring ( OpenAI & DeepMind research ) ⭐ If you think agents need a runtime security layer, star the repo. It is how new people find Adrian, and how we know to keep building it in the open. Adrian is an open source, AARM aligned runtime security monitoring and control engine for AI agents. It analyses both agent…
read the full Adrian overview →
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Frequently asked questions
Is strix or Adrian more popular?
strix has 73,376 GitHub stars and Adrian has 589. strix has the larger community by that measure.
Are strix and Adrian free?
Both are open source. strix is licensed under Apache-2.0 and Adrian under Apache-2.0. Neither carries a licence fee.
What is the difference between strix and Adrian?
strix is written in Python and Adrian 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, strix or Adrian?
Choose strix if you want the larger community (73,376 stars) or its Apache-2.0 licence terms. Choose Adrian if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.