head to head · open source
SkillSpector vs EasyJailbreak
SkillSpector has 17,624 GitHub stars, 1,504 forks, 136 open issues and last shipped yesterday. EasyJailbreak has 909 stars, 91 forks, 17 open issues and last shipped 17 days ago. SkillSpector leads on adoption by 1,839% (17,624 vs 909 stars). SkillSpector is written in Python under Apache-2.0; EasyJailbreak is written in Python under GPL-3.0. SkillSpector has attracted 9% as many forks as stars, EasyJailbreak 10%. 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 | EasyJailbreak | |
|---|---|---|
| GitHub stars | ★ 18K | ★ 909 |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-09-17 | 2026-09-01 |
| Forks | ⑂ 1.5K | ⑂ 91 |
| 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 EasyJailbreak if
- You want the EasyJailbreak feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Python
- You evaluated both and EasyJailbreak 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 EasyJailbreak
EasyJailbreak is an easy to use Python framework, licensed under GPL 3.0, that generates adversarial jailbreak prompts for large language models by assembling interchangeable attack methods, and it is built for LLM security researchers and developers who need to test and benchmark model safety.
read the full EasyJailbreak overview →
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Frequently asked questions
Is SkillSpector or EasyJailbreak more popular?
SkillSpector has 17,624 GitHub stars and EasyJailbreak has 909. SkillSpector has the larger community by that measure.
Are SkillSpector and EasyJailbreak free?
Both are open source. SkillSpector is licensed under Apache-2.0 and EasyJailbreak under GPL-3.0. Neither carries a licence fee.
What is the difference between SkillSpector and EasyJailbreak?
SkillSpector is written in Python and EasyJailbreak 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 EasyJailbreak?
Choose SkillSpector if you want the larger community (17,624 stars) or its Apache-2.0 licence terms. Choose EasyJailbreak if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.