head to head · open source
SkillSpector vs AiSOC
SkillSpector has 17,624 GitHub stars, 1,504 forks, 136 open issues and last shipped yesterday. AiSOC has 2,396 stars, 263 forks, 26 open issues and last shipped 4 days ago. SkillSpector leads on adoption by 636% (17,624 vs 2,396 stars). SkillSpector is written in Python under Apache-2.0; AiSOC is written in Python under MIT. SkillSpector has attracted 9% as many forks as stars, AiSOC 11%. SkillSpector was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (agentic-ai, 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
| SkillSpector | AiSOC | |
|---|---|---|
| GitHub stars | ★ 18K | ★ 2.4K |
| License | Apache-2.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-09-17 | 2026-09-14 |
| Forks | ⑂ 1.5K | ⑂ 263 |
| 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 AiSOC if
- You want the AiSOC feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and AiSOC 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 AiSOC
AiSOC is an open source, self hostable Security Operations Center built with Python under the MIT license. It lives in the AI security and cybersecurity operations ecosystem, combining agentic AI, detection engineering, incident response, and MITRE ATT&CK investigation. The project presents itself as an AI SOC where an agent investigates security cases, uses tools, and records its reasoning for later review.
read the full AiSOC overview →
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Frequently asked questions
Is SkillSpector or AiSOC more popular?
SkillSpector has 17,624 GitHub stars and AiSOC has 2,396. SkillSpector has the larger community by that measure.
Are SkillSpector and AiSOC free?
Both are open source. SkillSpector is licensed under Apache-2.0 and AiSOC under MIT. Neither carries a licence fee.
What is the difference between SkillSpector and AiSOC?
SkillSpector is written in Python and AiSOC 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 AiSOC?
Choose SkillSpector if you want the larger community (17,624 stars) or its Apache-2.0 licence terms. Choose AiSOC if its feature set, stack or MIT licence fits better. Both are self-hostable.