Trim audio online
Cut a segment by start and end time in seconds. Stream copy is used when possible.
All files remain on your device. Nothing is sent to servers.
How it works
Select audio
MP3, WAV, OGG, etc.
Set range
Enter start and end in seconds.
Trim & download
Processing runs with FFmpeg.wasm.
Benefits
- Precise cuts
- No upload
- Same container when possible
Frequently asked questions
- Keyframes?
- Stream copy may snap to nearest keyframe on some codecs.