Speaker Diarization

Last updated: 6/29/2025

Speaker diarization automatically identifies and labels different speakers in your audio recordings. This powerful feature helps you distinguish between multiple speakers, making it perfect for meetings, interviews, panel discussions, and any multi-speaker content.

How Speaker Diarization Works
1

Audio Analysis

Your audio is analyzed to identify unique voice patterns and characteristics of each speaker.

2

Speaker Detection

The system automatically detects when different speakers are talking and assigns unique labels to each.

3

Transcription with Labels

Each word and sentence is transcribed with precise speaker labels and timestamps for easy reference.

4

Customization Options

Customize speaker names, adjust detection sensitivity, and fine-tune the results to match your needs.

Key Features

Multi-Speaker Support

Accurately identify and label multiple speakers in any recording

Precise Timestamps

Every speaker change is marked with exact timing for easy navigation

Custom Speaker Names

Replace generic labels with actual names for better readability

Secure Processing

Your audio and speaker data are processed securely with optional encryption

Cloud Storage

Save speaker-labeled transcriptions to cloud storage for easy access

Multiple Formats

Export with speaker labels in PDF, TXT, JSON, and other formats

Perfect Use Cases

Business Meetings

Track who said what in team meetings, client calls, and conference calls for better follow-up and accountability.

Interviews & Podcasts

Distinguish between interviewer and interviewee, or multiple guests in podcast recordings.

Legal Proceedings

Accurately attribute statements to specific speakers in depositions, court hearings, and legal consultations.

Panel Discussions

Identify different panelists and moderators in conferences, webinars, and group discussions.

Medical Consultations

Distinguish between healthcare providers and patients for accurate medical documentation.

Educational Content

Track multiple instructors, students, and participants in educational recordings and training sessions.

Speaker Detection Options

Detection Settings

Automatic Detection
  • • Automatically identify all speakers
  • • Assign generic labels (Speaker 1, Speaker 2, etc.)
  • • Optimized for most recording scenarios
  • • Works with 2+ speakers
Custom Configuration
  • • Specify expected number of speakers
  • • Adjust detection sensitivity
  • • Set minimum speaker duration
  • • Fine-tune for specific scenarios

Speaker Management

Custom Names
  • • Replace generic labels with real names
  • • Add speaker roles or titles
  • • Maintain consistency across recordings
  • • Export with custom speaker names
Speaker Profiles
  • • Save speaker information for reuse
  • • Quick speaker identification
  • • Consistent labeling across projects
  • • Team collaboration features
Output Format

Example Output:

[00:00:05] Speaker 1: Welcome everyone to today's meeting.

[00:00:08] Speaker 2: Thank you for organizing this.

[00:00:12] Speaker 1: Let's start with the agenda items.

Format Options

  • • PDF with speaker labels and timestamps
  • • Plain text with speaker indicators
  • • JSON with detailed speaker metadata
  • • CSV for data analysis

Additional Features

  • • Speaker time statistics
  • • Turn-taking analysis
  • • Speaker overlap detection
  • • Export speaker segments separately
Cost & Performance

Transparent Pricing

Speaker diarization adds a small additional cost per minute to your transcription, clearly shown before processing.

Processing Time

Speaker identification adds minimal processing time to your transcription, typically just a few extra minutes.

Accuracy

High accuracy speaker detection works best with clear audio and distinct speaker voices.

Best Practices

Recording Quality

  • • Use high-quality microphones for each speaker
  • • Minimize background noise and echo
  • • Ensure speakers don't talk over each other
  • • Maintain consistent audio levels

Getting Better Results

  • • Specify the expected number of speakers
  • • Use custom speaker names for clarity
  • • Review and adjust speaker assignments if needed
  • • Save speaker profiles for future recordings

Workflow Tips

  • • Export in appropriate formats for your needs
  • • Use speaker statistics for meeting analysis
  • • Share transcripts with speaker labels for better collaboration
  • • Archive speaker profiles for team consistency