MLflow

by LF AI / Databricks

Track / serve Whisper experiments and model registry.

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TL;DR

Best for aSR-team experiment tracking + model promotion to staging. Pricing: free.

What it is

The standard open-source ML lifecycle tool. Apache-2.0.

Best for: ASR-team experiment tracking + model promotion to staging.
Watch out for: Generic — bring your own ASR code.

Install / use

pip install mlflow

Features

Speaker diarization	No
Word-level timestamps	Yes
Streaming / real-time	No
Languages supported	99
HIPAA eligible	No

Links

GitHub repo ↗

MLflow vs Whipscribe

Feature	MLflow	Whipscribe
Category	Open source	Transcription APIs
Pricing	free	$4–$24 one-time packs (credits never expire) · $2 single unlock · 60 min free on signup
Speaker diarization	No	Yes
Word timestamps	Yes	Yes
Streaming	No	No
Languages	99	99
Platforms	Linux, macOS, Windows	Web, API, MCP

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