Professional Audio Annotation Services
High-quality audio annotation services for machine learning and research

Audio Labeling
Comprehensive audio labeling services
- Speaker diarization (who spoke when)
- Speaker demographics annotation
- Speech emotion/sentiment labeling
- Background noise classification

Transcription Services
Accurate transcription in multiple languages
- Verbatim transcription
- Clean transcription
- Multi-language transcription
- Code-switching annotation

Quality Control
Flexible recording environments to suit your needs
- Multiple-pass quality checking
- Inter-annotator agreement
- Quality metrics tracking
- Error analysis and correction
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