head to head · open source
giskard-oss vs Adrian
giskard-oss has 5,943 GitHub stars, 560 forks, 64 open issues and last shipped 3 days ago. Adrian has 589 stars, 96 forks, 6 open issues and last shipped 15 days ago. giskard-oss leads on adoption by 909% (5,943 vs 589 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 | ★ 5.9K | ★ 589 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2026-10-21 |
| Forks | ⑂ 560 | ⑂ 96 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick giskard-oss if
- You weight community size — 5.9K 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
Evals, Red Teaming and Test Generation for Agentic Systems Modular, Lightweight, Dynamic and Async first Docs • Website • Community [!IMPORTANT] Giskard v3 is a fresh rewrite designed for dynamic, multi turn testing of AI agents. This release drops heavy dependencies for better efficiency while introducing a more powerful AI vulnerability scanner and enhanced RAG evaluation — both now shipping natively in giskard scan , with no dependency on v2. Only the legacy scan for tabular/ML models remains v2 only. Giskard v2 remains available but is no longer actively maintained. Follow progress → Read the v3…
read the full giskard-oss overview →
About Adrian
Agent attacks slip past static analysis and network monitoring. Adrian catches them at runtime, by watching what the agent actually does (its actions and its reasoning) and stepping in before it acts. Open source, free forever. +35% detection accuracy · 4x more nuanced attacks caught vs behaviour only monitoring ( OpenAI & DeepMind research ) ⭐ If you think agents need a runtime security layer, star the repo. It is how new people find Adrian, and how we know to keep building it in the open. Adrian is an open source, AARM aligned runtime security monitoring and control engine for AI agents. It analyses both agent…
read the full Adrian overview →
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Frequently asked questions
Is giskard-oss or Adrian more popular?
giskard-oss has 5,943 GitHub stars and Adrian has 589. 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 (5,943 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.