Compare software

MLflow vs DeepEval: catalog facts
MLflowDeepEval
Free

Free and open source.

Free

The framework is free and open source.

Web, Self-hosted, Command line Command line
  • Tracing built on OpenTelemetry, independent of LLM provider
  • 50+ built-in evaluation metrics and LLM judges
  • Treats LLM output checks like unit tests
  • Very active development with a large user base
  • Broad feature set takes time to learn
  • Running it for a team means hosting and maintaining a server yourself
  • Aimed at developers comfortable with Python code
  • Evaluations that rely on a judge model may need API access to one
Downloadable app, Self-hosted Downloadable app
Open source Open source
License: Apache-2.0 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 September 26, 2026

Checked September 26, 2026

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