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InspectDeepEval
Free

Free and open source.

 Free

The framework is free and open source.

Web, Command line Command line
  • Over 200 pre-built evaluations ready to run
  • Sandboxed execution in Docker, Kubernetes and other systems
  • Treats LLM output checks like unit tests
  • Very active development with a large user base
  • Writing new evaluations requires Python
  • Aimed at researchers rather than casual users
  • Aimed at developers comfortable with Python code
  • Evaluations that rely on a judge model may need API access to one
Downloadable app Downloadable app
Open source Open source
License not stated License not stated
No account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.