head to head · open source
SkillSpector vs stride-gpt
SkillSpector has 23,981 GitHub stars, 2,070 forks, 136 open issues and last shipped yesterday. stride-gpt has 1,149 stars, 337 forks, 12 open issues and last shipped yesterday. SkillSpector leads on adoption by 1,987% (23,981 vs 1,149 stars). SkillSpector is written in Python under Apache-2.0; stride-gpt is written in Python under MIT. SkillSpector has attracted 9% as many forks as stars, stride-gpt 29%. SkillSpector was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (ai-security, mcp, security-tools), 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
| SkillSpector | stride-gpt | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 1.1K |
| License | Apache-2.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.1K | ⑂ 337 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick SkillSpector if
- You weight community size — 24K 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 SkillSpector
SkillSpector Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, and security risks before installing agent skills. Overview AI agent skills (used by Claude Code, Codex CLI, Gemini CLI, etc.) execute with implicit trust and minimal vetting. In the 31,132 skill analyzed subset of the research dataset, 26.1% of skills contain vulnerabilities and 5.2% show likely malicious intent . SkillSpector helps you answer: "Is this skill safe to install?" SkillSpector is part of the NVIDIA Verified Skills pipeline, which scans, evaluates, and signs agent skills before publication. Skills that…
read the full SkillSpector overview →
About stride-gpt
STRIDE GPT is an AI powered threat modelling tool that leverages Large Language Models (LLMs) to generate threat models and attack trees for a given application based on the STRIDE methodology. Users provide application details, such as the application type, authentication methods, and whether the application is internet facing or processes sensitive data. The model then generates its output based on the provided information. Table of Contents Support the Project Features Enterprise Deployment Talk at Open Security Summit Changelog Installation Repository layout Usage Interactive REPL cheat sheet Sample output…
read the full stride-gpt overview →
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Frequently asked questions
Is SkillSpector or stride-gpt more popular?
SkillSpector has 23,981 GitHub stars and stride-gpt has 1,149. SkillSpector has the larger community by that measure.
Are SkillSpector and stride-gpt free?
Both are open source. SkillSpector is licensed under Apache-2.0 and stride-gpt under MIT. Neither carries a licence fee.
What is the difference between SkillSpector and stride-gpt?
SkillSpector 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, SkillSpector or stride-gpt?
Choose SkillSpector if you want the larger community (23,981 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.