head to head · open source
SkillSpector vs pentest-ai-agents
SkillSpector has 23,981 GitHub stars, 2,070 forks, 136 open issues and last shipped yesterday. pentest-ai-agents has 2,400 stars, 452 forks, 1 open issues and last shipped 28 days ago. SkillSpector leads on adoption by 899% (23,981 vs 2,400 stars). SkillSpector is written in Python under Apache-2.0; pentest-ai-agents is written in Shell under MIT. SkillSpector has attracted 9% as many forks as stars, pentest-ai-agents 19%. SkillSpector 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, claude-code), 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 | pentest-ai-agents | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 2.4K |
| License | Apache-2.0 | MIT |
| Written in | Python | Shell |
| Last push | 2026-11-02 | 2026-10-06 |
| Forks | ⑂ 2.1K | ⑂ 452 |
| 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 pentest-ai-agents if
- You want the pentest-ai-agents feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Shell
- You evaluated both and pentest-ai-agents 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 pentest-ai-agents
pentest ai agents 50 Claude Code subagents for penetration testing. Quick Start Cheatsheet Coverage Agents Examples Table of Contents What's New in v3.3 What's New in v3.2 Agent Map What's New in v3.1 Quick Start Cheatsheet Coverage Agents Tier 1 vs Tier 2 Examples Running Tools in a Container Findings Database Token Optimization Local Models Documentation MCP Server Prerequisites Legal License pentest ai agents is a collection of 50 Claude Code subagents that turn Claude into an offensive security research assistant. Each agent carries deep domain knowledge in a specific area: recon, web, Active Directory…
read the full pentest-ai-agents overview →
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Frequently asked questions
Is SkillSpector or pentest-ai-agents more popular?
SkillSpector has 23,981 GitHub stars and pentest-ai-agents has 2,400. SkillSpector has the larger community by that measure.
Are SkillSpector and pentest-ai-agents free?
Both are open source. SkillSpector is licensed under Apache-2.0 and pentest-ai-agents under MIT. Neither carries a licence fee.
What is the difference between SkillSpector and pentest-ai-agents?
SkillSpector is written in Python and pentest-ai-agents in Shell. 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 pentest-ai-agents?
Choose SkillSpector if you want the larger community (23,981 stars) or its Apache-2.0 licence terms. Choose pentest-ai-agents if its feature set, stack or MIT licence fits better. Both are self-hostable.