Trim audio and cut MP3 files online.
Drop in your audio. Cut what you don’t need. Download the rest.
✓ Your original audio stays on your device
Choose your audio
MP3, WAV, M4A, AAC, OGG, FLAC or WebM · up to 100 MB
Audio timeline
Split, select, delete. Keep only what you need.
To cut out a part: place the playhead → Split at both ends → select the clip → Delete.
Your trimmed audio is ready
✓ No uploads. Keep this page open while trimming. File support depends on your browser; longer recordings use more memory.
The converter downloads on first use. Processing takes place on your device.
Converter credits and source
How to trim an audio file
- Choose your recording and preview it on the timeline.
- Drag the clip edges to trim, or split at both ends of an unwanted section and delete that section.
- Listen to the edit, choose an MP3 quality and export.
A practical example
Example: remove the setup conversation at the beginning of a voiceover and keep the finished narration.
Formats and things to check
The file picker supports common formats including MP3, WAV, M4A, AAC, OGG, FLAC and WebM. Decoding support depends on the browser. Editing runs on your device; keep this page open, and allow extra time and memory for long recordings.