Compare software

Evidently vs DeepEval: catalog facts
Evidently	DeepEval
Free Free and open source under the Apache 2.0 license.	Free The framework is free and open source.
Command line	Command line
Covers both LLM systems and classic ML models Checks for drift, hallucinations and data leaks	Treats LLM output checks like unit tests Very active development with a large user base
Requires writing Python code to set up checks Some evaluations depend on access to a judge model	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: Apache-2.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 26, 2026

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