head to head · open source
strix vs stride-gpt
strix has 63,281 GitHub stars, 6,903 forks, 383 open issues and last shipped yesterday. stride-gpt has 1,124 stars, 326 forks, 12 open issues and last shipped 3 days ago. strix leads on adoption by 5,530% (63,281 vs 1,124 stars). strix is written in Python under Apache-2.0; stride-gpt is written in Python under MIT. strix has attracted 11% as many forks as stars, stride-gpt 29%. 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, 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
| strix | stride-gpt | |
|---|---|---|
| GitHub stars | ★ 63K | ★ 1.1K |
| License | Apache-2.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-09-17 | 2026-09-15 |
| Forks | ⑂ 6.9K | ⑂ 326 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick strix if
- You weight community size — 63K 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 stride-gpt if
- You want the stride-gpt feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and stride-gpt 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 stride-gpt
STRIDE GPT is an MIT licensed Python threat modeling tool that uses large language models — OpenAI GPT, Anthropic Claude, Google Gemini and Mistral — to generate STRIDE threat models, attack trees, mitigations and Gherkin test cases from a description of an application, aimed at security engineers, AppSec teams and developers who need a structured threat model during design review rather than weeks after a manual workshop.
read the full stride-gpt overview →
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Frequently asked questions
Is strix or stride-gpt more popular?
strix has 63,281 GitHub stars and stride-gpt has 1,124. strix has the larger community by that measure.
Are strix and stride-gpt free?
Both are open source. strix is licensed under Apache-2.0 and stride-gpt under MIT. Neither carries a licence fee.
What is the difference between strix and stride-gpt?
strix is written in Python and stride-gpt 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 stride-gpt?
Choose strix if you want the larger community (63,281 stars) or its Apache-2.0 licence terms. Choose stride-gpt if its feature set, stack or MIT licence fits better. Both are self-hostable.