head to head · open source
giskard-oss vs EasyJailbreak
giskard-oss has 5,830 GitHub stars, 537 forks, 64 open issues and last shipped 2 days ago. EasyJailbreak has 909 stars, 91 forks, 17 open issues and last shipped 19 days ago. giskard-oss leads on adoption by 541% (5,830 vs 909 stars). giskard-oss is written in Python under Apache-2.0; EasyJailbreak is written in Python under GPL-3.0. giskard-oss has attracted 9% as many forks as stars, EasyJailbreak 10%. giskard-oss was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (llm-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
| giskard-oss | EasyJailbreak | |
|---|---|---|
| GitHub stars | ★ 5.8K | ★ 909 |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-09-18 | 2026-09-01 |
| Forks | ⑂ 537 | ⑂ 91 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick giskard-oss if
- You weight community size — 5.8K 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 giskard-oss
Giskard OSS is an open source Python library for evaluating, red teaming and testing LLM agents and RAG pipelines, built for developers, ML engineers and AI security teams that need reproducible checks on non deterministic systems.
read the full giskard-oss 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 giskard-oss or EasyJailbreak more popular?
giskard-oss has 5,830 GitHub stars and EasyJailbreak has 909. giskard-oss has the larger community by that measure.
Are giskard-oss and EasyJailbreak free?
Both are open source. giskard-oss is licensed under Apache-2.0 and EasyJailbreak under GPL-3.0. Neither carries a licence fee.
What is the difference between giskard-oss and EasyJailbreak?
giskard-oss 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, giskard-oss or EasyJailbreak?
Choose giskard-oss if you want the larger community (5,830 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.