WhisperX
Create timestamped speech transcripts with alignment and speaker diarisation options.
What’s included for free?
Ongoing free, open-source software. Hosting, hardware, model downloads, storage or third-party services may cost extra.
Where it runs: Local install
Provider information ↗Checked 2026-10-26
Before you use it
BSD-2-Clause software; speech, alignment and diarisation models have separate terms.
Provider terms can change. Check current pricing and usage rights before starting a project.