Speaker Diarizer

Use this to break a meeting into per-speaker quotes, distinguish the interviewer from the interviewee, or pull individual contributions out of a panel recording.

Free to download, install and update. No signup; all 76 tools are free within daily limits, Pro only lifts the limits.

Speaker Diarizer running in BulkPro on Windows
BulkPro, running locally on Windows

What it does

Use this to break a meeting into per-speaker quotes, distinguish the interviewer from the interviewee, or pull individual contributions out of a panel recording.

How to use it

  1. 1Drag meeting/interview recordings into the list.
  2. 2Pick the Expected Speaker Count (Auto-Detect or a number from 2 to 10).
  3. 3Pick a Neural Mode: Standard, High Precision, or Turbo.
  4. 4Click Run.

Use cases

Break a meeting into speakers

Add the meeting, Auto-Detect, Standard, run. Each speaker is labelled SPEAKER_01, SPEAKER_02 and so on.

Q&A split for an interview

Add the interview, Speakers 2, High Precision, run. Both speakers come out cleanly separated.

Analyse a panel recording

Add the panel, Speakers 4, Standard, run.

Batch interview archive

Add many interviews, Speakers 2, run. Each one gets its own report.

Frequently asked questions

Is Speaker Diarizer free?

Yes. Downloading, installing and updating BulkPro is free and requires no signup. All 76 tools work for free within daily usage limits; Pro plans only lift the daily limits of the modules you pick.

Local processing

Runs on your CPU/GPU. No file leaves your machine.

Batch ready

Process dozens or thousands of files in one run.

Part of BulkPro

Bundled with 76 tools across 7 modules: one install, one app.

Detailed documentation

Full UI reference, step-by-step workflows, edge cases

Every input, button, and behavior documented for advanced users.

Open documentation