head to head · open source
giskard-oss vs safelabs-eval
giskard-oss has 5,888 GitHub stars, 550 forks, 64 open issues and last shipped today. safelabs-eval has 570 stars, 27 forks, 0 open issues and last shipped 3 days ago. giskard-oss leads on adoption by 933% (5,888 vs 570 stars). giskard-oss is written in Python under Apache-2.0; safelabs-eval is written in Python under Apache-2.0. giskard-oss has attracted 9% as many forks as stars, safelabs-eval 5%. 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 | safelabs-eval | |
|---|---|---|
| GitHub stars | ★ 5.9K | ★ 570 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-10-12 | 2026-10-09 |
| Forks | ⑂ 550 | ⑂ 27 |
| 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 safelabs-eval if
- You want the safelabs-eval 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 safelabs-eval 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 safelabs-eval
safelabs eval is an open source red teaming and evaluation framework for AI agent builders who need to test whether their agents resist adversarial prompts before production.
read the full safelabs-eval overview →
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Frequently asked questions
Is giskard-oss or safelabs-eval more popular?
giskard-oss has 5,888 GitHub stars and safelabs-eval has 570. giskard-oss has the larger community by that measure.
Are giskard-oss and safelabs-eval free?
Both are open source. giskard-oss is licensed under Apache-2.0 and safelabs-eval under Apache-2.0. Neither carries a licence fee.
What is the difference between giskard-oss and safelabs-eval?
giskard-oss is written in Python and safelabs-eval 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 safelabs-eval?
Choose giskard-oss if you want the larger community (5,888 stars) or its Apache-2.0 licence terms. Choose safelabs-eval if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.