head to head · open source
giskard-oss vs Adrian
giskard-oss has 5,830 GitHub stars, 537 forks, 64 open issues and last shipped 2 days ago. Adrian has 568 stars, 93 forks, 6 open issues and last shipped 5 days ago. giskard-oss leads on adoption by 926% (5,830 vs 568 stars). giskard-oss is written in Python under Apache-2.0; Adrian is written in Python under Apache-2.0. giskard-oss has attracted 9% as many forks as stars, Adrian 16%. giskard-oss 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, 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 | Adrian | |
|---|---|---|
| GitHub stars | ★ 5.8K | ★ 568 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-18 | 2026-09-15 |
| Forks | ⑂ 537 | ⑂ 93 |
| 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 Adrian if
- You want the Adrian feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and Adrian 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 Adrian
Adrian is an open source, Apache 2.0 licensed runtime security engine for AI agents that inspects both what an agent does and why it does it, and can block or hold a risky action before it lands — aimed at teams shipping LLM agents on stacks such as LangChain and LangGraph.
read the full Adrian overview →
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Frequently asked questions
Is giskard-oss or Adrian more popular?
giskard-oss has 5,830 GitHub stars and Adrian has 568. giskard-oss has the larger community by that measure.
Are giskard-oss and Adrian free?
Both are open source. giskard-oss is licensed under Apache-2.0 and Adrian under Apache-2.0. Neither carries a licence fee.
What is the difference between giskard-oss and Adrian?
giskard-oss is written in Python and Adrian 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 Adrian?
Choose giskard-oss if you want the larger community (5,830 stars) or its Apache-2.0 licence terms. Choose Adrian if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.