What is Seply Speaker Separation
Seply is an AI-powered online tool that separates mixed audio recordings into individual speaker tracks. It automatically detects different voices in podcasts, interviews, meetings, or video audio and creates time-aligned tracks for each speaker, which can be previewed and downloaded as WAV files.
How to use Seply Speaker Separation
- Upload your audio or video recording (supports WAV, MP3, M4A, AAC, FLAC, OGG, OPUS, WMA, Speex, MP4, AVI, MOV, MKV, WebM; up to 1 GB).
- Choose automatic or manual speaker detection.
- Let Seply's AI identify the voices and create a time-aligned track for each detected speaker.
- Preview each separated track and download them as individual WAV files.
Features of Seply Speaker Separation
- Automatic speaker detection: AI identifies distinct voices in mixed recordings.
- Time-aligned tracks: Each speaker's track stays synchronized with the original timeline.
- Supports audio and video files: Works with common audio formats and video files (extracts original audio without re-encoding).
- Online tool: No installation required.
- Preview and download: Listen to separated tracks and download as WAV files.
- 30+ languages supported.
- No manual cutting: The AI handles the separation automatically.
Use Cases of Seply Speaker Separation
- Podcast editing: Separate co-host tracks for individual processing or mixing.
- Interview transcription: Isolate each speaker's audio for clearer transcription.
- Meeting recordings: Split participants' voices for better analysis or documentation.
- Video production: Extract individual speaker tracks from video interviews or panel discussions.
Pricing
Seply offers a free trial with 30 credits once, and paid plans:
- Starter: $12/month for 200 credits
- Creator: $29/month for 600 credits
- Studio: $65/month for 1500 credits
- Credit packs are also available: 200 credits for $16, 600 credits for $39, and 1500 credits for $89.
FAQ
What audio formats are supported? Audio: WAV, MP3, M4A, AAC, FLAC, OGG, OPUS, WMA, Speex. Video: MP4, AVI, MOV, MKV, WebM.
What is the maximum upload size? Uploads up to 1 GB are supported.
Can I preview the separated tracks before downloading? Yes, you can preview each speaker's track and download them as WAV files.
Does Seply support multiple languages? Yes, it supports 30+ languages.




