About Seply
Seply performs AI speaker separation to split mixed audio and video into time-aligned, editor-ready speaker tracks.Automatically or manually detect speaker count and produce individual WAV downloads with preserved timestamps for podcasts, interviews, meetings, and panels.
Supports audio formats WAV, MP3, M4A, AAC, FLAC, OGG, OPUS, WMA, Speex and video formats MP4, AVI, MOV, MKV, WEBM while preserving original audio where possible.Includes an overlap mode for crosstalk and multi-speaker overlap, plus preview playback and browser-based editing workflow.
Outputs time-aligned tracks compatible with DAWs and video editors, enabling level adjustments, noise reduction, transcription, and archival workflows.Suitable for podcasters, producers, researchers, and meeting administrators; supports 30+ languages and file uploads up to 1 GB.
Key Features
Use Cases
Who is it for?
Supports audio formats WAV, MP3, M4A, AAC, FLAC, OGG, OPUS, WMA, Speex and video formats MP4, AVI, MOV, MKV, WEBM while preserving original audio where possible.Includes an overlap mode for crosstalk and multi-speaker overlap, plus preview playback and browser-based editing workflow.
Outputs time-aligned tracks compatible with DAWs and video editors, enabling level adjustments, noise reduction, transcription, and archival workflows.Suitable for podcasters, producers, researchers, and meeting administrators; supports 30+ languages and file uploads up to 1 GB.
Key Features
- AI speaker separation that splits mixed audio/video into time-aligned, editor-ready speaker tracks
- Automatic and manual speaker-count detection with export of individual WAV files preserving timestamps
- Supports audio formats WAV, MP3, M4A, AAC, FLAC, OGG, OPUS, WMA, Speex and video formats MP4, AVI, MOV, MKV, WEBM while preserving original audio when possible
- Overlap mode for crosstalk and multi-speaker overlap
- Preview playback and browser-based editing workflow producing time-aligned tracks compatible with DAWs and video editors
Use Cases
- Produce broadcast-ready multitrack podcasts by using Seply to automatically separate hosts and guests into time-aligned WAV stems with crosstalk overlap handling, preview and edit in-browser, then export DAW-ready multitrack files for fast post-production
- Create accurate speaker-labeled transcripts and captions for interviews, webinars, and meetings by exporting Seply's timestamped speaker tracks to transcription or captioning tools, reducing speaker-attribution errors and speeding delivery
- Streamline video post-production for interviews, documentaries, and vlogs by isolating on-camera audio sources with Seply, removing bleed and overlap, and exporting synchronized WAVs that plug directly into your video editor for faster mixing and delivery
Who is it for?
- Podcasters
- Audio producers
- Podcast editors
- Audio engineers
- Video editors
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