head to head · open source
shannon vs EasyJailbreak
shannon has 48,105 GitHub stars, 5,515 forks, 18 open issues and last shipped 10 days ago. EasyJailbreak has 909 stars, 91 forks, 17 open issues and last shipped 17 days ago. shannon leads on adoption by 5,192% (48,105 vs 909 stars). shannon is written in TypeScript under AGPL-3.0; EasyJailbreak is written in Python under GPL-3.0. shannon has attracted 11% as many forks as stars, EasyJailbreak 10%. shannon 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
| shannon | EasyJailbreak | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 909 |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-08 | 2026-09-01 |
| Forks | ⑂ 5.5K | ⑂ 91 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick shannon if
- You weight community size — 48K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- 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 shannon
Shannon is an autonomous AI pentester for web applications and APIs that reads an application's source code, identifies attack paths, and executes real exploits so that only vulnerabilities with a working proof of concept are reported, built for AppSec, DevSecOps, and security engineering teams that ship code continuously.
read the full shannon 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 shannon or EasyJailbreak more popular?
shannon has 48,105 GitHub stars and EasyJailbreak has 909. shannon has the larger community by that measure.
Are shannon and EasyJailbreak free?
Both are open source. shannon is licensed under AGPL-3.0 and EasyJailbreak under GPL-3.0. Neither carries a licence fee.
What is the difference between shannon and EasyJailbreak?
shannon is written in TypeScript 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, shannon or EasyJailbreak?
Choose shannon if you want the larger community (48,105 stars) or its AGPL-3.0 licence terms. Choose EasyJailbreak if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.