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MLflow vs Aim: catalog facts
MLflow	Aim
Free Free and open source.	Free Free and open source under Apache-2.0; enterprise support is available from AimStack.
Web, Self-hosted, Command line	Self-hosted, Command line
Tracing built on OpenTelemetry, independent of LLM provider 50+ built-in evaluation metrics and LLM judges	Self-hosted, so experiment data stays with you Handles tens of thousands of runs
Broad feature set takes time to learn Running it for a team means hosting and maintaining a server yourself	You run and maintain it yourself Focused on tracking, not full MLOps
Downloadable app, Self-hosted	Downloadable app, Self-hosted
Open source	Open source
License: Apache-2.0	License: Apache-2.0
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked October 2, 2026

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