Compare software

Inspect vs Evidently: catalog facts
Inspect	Evidently
Free Free and open source.	Free Free and open source under the Apache 2.0 license.
Web, Command line	Command line
Over 200 pre-built evaluations ready to run Sandboxed execution in Docker, Kubernetes and other systems	Covers both LLM systems and classic ML models Checks for drift, hallucinations and data leaks
Writing new evaluations requires Python Aimed at researchers rather than casual users	Requires writing Python code to set up checks Some evaluations depend on access to a judge model
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: Apache-2.0
No account 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 October 2, 2026	Official website Full listing and sources Checked September 26, 2026

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