head to head · open source
PyRIT vs xalgorix
PyRIT has 4,740 GitHub stars, 1,025 forks, 281 open issues and last shipped yesterday. xalgorix has 1,295 stars, 249 forks, 2 open issues and last shipped yesterday. PyRIT leads on adoption by 266% (4,740 vs 1,295 stars). PyRIT is written in Python under MIT; xalgorix is written in Go under Apache-2.0. PyRIT has attracted 22% as many forks as stars, xalgorix 19%. xalgorix was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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
| PyRIT | xalgorix | |
|---|---|---|
| GitHub stars | ★ 4.7K | ★ 1.3K |
| License | MIT | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 1.0K | ⑂ 249 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick PyRIT if
- You weight community size — 4.7K stars and counting
- You want the MIT license terms
- Your stack matches Python
- 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 PyRIT
Python Risk Identification Tool for generative AI (PyRIT) The Python Risk Identification Tool for generative AI (PyRIT) is an open source framework built to empower security professionals and engineers to proactively identify risks in generative AI systems. Check out our website for more information about how to use, install, or contribute to PyRIT. Review our security policy to report vulnerabilities privately through the Microsoft Security Response Center. Visit our Discord server to chat with the team and community. Trademarks and Citations This project may contain trademarks or logos for projects, products…
read the full PyRIT overview →
About xalgorix
Xalgorix — Open source AI pentester that proves vulnerabilities Most scanners detect. Xalgorix proves. An autonomous LLM agent works a full pentest methodology, then an independent verifier re exploits every finding before it's reported — so you get proof, not a pile of maybes to triage. Self hosted, private, and bring your own LLM. Built in Go + TypeScript. 🚀 Quick Start · 💡 Why Xalgorix · ✨ Features · 🎯 Use Cases · ☁️ Hosted Cloud · 📖 Docs 📸 Screenshots 🖥️ Self hosted dashboard — runs locally on 127.0.0.1:9137 ☁️ Hosted cloud dashboard — the fully managed version at www.xalgorix.com 🤝 Sponsors Thanks to…
read the full xalgorix overview →
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Frequently asked questions
Is PyRIT or xalgorix more popular?
PyRIT has 4,740 GitHub stars and xalgorix has 1,295. PyRIT has the larger community by that measure.
Are PyRIT and xalgorix free?
Both are open source. PyRIT is licensed under MIT and xalgorix under Apache-2.0. Neither carries a licence fee.
What is the difference between PyRIT and xalgorix?
PyRIT is written in Python 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, PyRIT or xalgorix?
Choose PyRIT if you want the larger community (4,740 stars) or its MIT licence terms. Choose xalgorix if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.