head to head · open source
strix vs giskard-oss
strix has 63,734 GitHub stars, 6,971 forks, 383 open issues and last shipped today. giskard-oss has 5,830 stars, 537 forks, 64 open issues and last shipped 2 days ago. strix leads on adoption by 993% (63,734 vs 5,830 stars). strix is written in Python under Apache-2.0; giskard-oss is written in Python under Apache-2.0. strix has attracted 11% as many forks as stars, giskard-oss 9%. strix 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
| strix | giskard-oss | |
|---|---|---|
| GitHub stars | ★ 64K | ★ 5.8K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-20 | 2026-09-18 |
| Forks | ⑂ 7.0K | ⑂ 537 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick strix if
- You weight community size — 64K 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 giskard-oss if
- You want the giskard-oss 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 giskard-oss fits your workflow better
About strix
Strix is an open source AI penetration testing tool that deploys autonomous AI agents against a running codebase to find, validate, and fix application vulnerabilities, built for developers and security teams who want dynamic security testing without the cost and scheduling overhead of manual pentesting.
read the full strix overview →
About giskard-oss
Giskard OSS is an open source Python library for evaluating, red teaming and testing LLM agents and RAG pipelines, built for developers, ML engineers and AI security teams that need reproducible checks on non deterministic systems.
read the full giskard-oss overview →
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Frequently asked questions
Is strix or giskard-oss more popular?
strix has 63,734 GitHub stars and giskard-oss has 5,830. strix has the larger community by that measure.
Are strix and giskard-oss free?
Both are open source. strix is licensed under Apache-2.0 and giskard-oss under Apache-2.0. Neither carries a licence fee.
What is the difference between strix and giskard-oss?
strix is written in Python and giskard-oss 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 giskard-oss?
Choose strix if you want the larger community (63,734 stars) or its Apache-2.0 licence terms. Choose giskard-oss if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.