diart
by Juan Manuel Coria
Streaming speaker diarization on top of pyannote.
TL;DR
Streaming speaker diarization on top of pyannote.
Best for live meetings + agent calls that need speaker labels as audio flows. Pricing: free.
Category
Open source
License
—
Stars
—
Last push
—
Pricing
free
Platforms
Linux, macOS
What it is
An online diarization library wrapping pyannote with incremental clustering. MIT.
Best for: Live meetings + agent calls that need speaker labels as audio flows.
Watch out for: Latency vs. accuracy tradeoff; pyannote weights still gated.
Watch out for: Latency vs. accuracy tradeoff; pyannote weights still gated.
Install / use
pip install diart
Features
| Speaker diarization | Yes |
| Word-level timestamps | Yes |
| Streaming / real-time | Yes |
| Languages supported | 1 |
| HIPAA eligible | No |
diart vs Whipscribe
| Feature | diart | Whipscribe |
|---|---|---|
| Category | Open source | Transcription APIs |
| Pricing | free | free beta |
| Speaker diarization | Yes | Yes |
| Word timestamps | Yes | Yes |
| Streaming | Yes | No |
| Languages | 1 | 99 |
| Platforms | Linux, macOS | Web, API, MCP |
Alternatives to diart
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