Audio Cutter

Trim MP3 Online Free

Remove unwanted parts from any MP3 file. Visual waveform editor makes it easy to find the exact cut points.
Trim your MP3 right here

Drop your file below — it opens instantly in the full editor. No upload, nothing leaves your device.

Drop Audio to Cut

Supported: MP3, WAV, FLAC and OGG files

Trim MP3 Files in Seconds

Drop an MP3 into the box above and it loads in seconds. The waveform displays immediately, letting you see the audio structure — where the sound starts, where it gets loud, where silence is. Drag the handles to set your start and end points. Zoom in for precision. Play to preview your selection. When it sounds right, export.

Common Trimming Tasks

• Remove silence from the beginning or end of a recording • Cut a song down to a specific section for a presentation • Extract a chorus or verse from a track • Trim a voice recording to remove ums and pauses • Cut a podcast clip to share on social media • Create a short preview clip of a longer audio file

Privacy First

Unlike most online audio tools, cut.audio never uploads your files. The audio engine runs locally in your browser — your audio is processed on your own device. This makes it safe for trimming sensitive recordings like interviews, meetings, or personal voice memos.

Try it now — free in your browser

No download. No signup. Your files never leave your device.

Open Audio Cutter

Frequently Asked Questions

There's no server-side limit since files aren't uploaded. The limit depends on your device's available memory. Most devices handle files up to several hundred MB without issues.

Yes. The trimmer accepts MP3, WAV, FLAC, and OGG files. You can also export in any of these formats.