head to head · open source
SkillSpector vs VerifyWise
SkillSpector has 17,624 GitHub stars, 1,504 forks, 136 open issues and last shipped yesterday. VerifyWise has 352 stars, 116 forks, 59 open issues and last shipped yesterday. SkillSpector leads on adoption by 4,907% (17,624 vs 352 stars). SkillSpector is written in Python under Apache-2.0; VerifyWise is written in TypeScript under a custom or non-standard licence. SkillSpector has attracted 9% as many forks as stars, VerifyWise 33%. SkillSpector was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | VerifyWise | |
|---|---|---|
| GitHub stars | ★ 18K | ★ 352 |
| License | Apache-2.0 | Custom / other |
| Written in | Python | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 1.5K | ⑂ 116 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick SkillSpector if
- You weight community size — 18K 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 VerifyWise if
- You want the VerifyWise feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches TypeScript
- You evaluated both and VerifyWise fits your workflow better
About SkillSpector
SkillSpector is an open source security scanner for AI agent skills that detects vulnerabilities, malicious patterns, prompt injection, data exfiltration, and supply chain risk in Claude Code, Codex CLI, Gemini CLI, and MCP skills before they are installed — built for developers who install agent skills and for security teams that vet or publish them.
read the full SkillSpector overview →
About VerifyWise
VerifyWise is a source available AI governance platform that helps businesses use AI safely and responsibly, aimed at compliance, risk, security, and audit teams that must satisfy frameworks such as the EU AI Act, ISO 42001, NIST AI RMF, or ISO 27001 and want that work hosted on their own infrastructure.
read the full VerifyWise overview →
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Frequently asked questions
Is SkillSpector or VerifyWise more popular?
SkillSpector has 17,624 GitHub stars and VerifyWise has 352. SkillSpector has the larger community by that measure.
Are SkillSpector and VerifyWise free?
Both are open source. SkillSpector is licensed under Apache-2.0, and VerifyWise has no licence declared in this registry. Both are free to self-host.
What is the difference between SkillSpector and VerifyWise?
SkillSpector is written in Python and VerifyWise in TypeScript. 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 VerifyWise?
Choose SkillSpector if you want the larger community (17,624 stars) or its Apache-2.0 licence terms. Choose VerifyWise if its feature set, stack or Custom / other licence fits better. Both are self-hostable.