Sound Trimmer

Cut out sections of audio

Mark the parts you want to remove: mistakes, coughs or long tangents. The rest is joined smoothly. Plan as many cuts as you need and preview before downloading.

Free to useNo account neededAudio stays on your device
Choose an MP3 or WAV file
One file · Up to 60 MB and 5 minutes · Mono or stereo

Open a file or try the ten-second demo.

0:00No audio loaded

Kept Removed

Cut settings

Mark sections to cut

Drag across the waveform to mark a section, or enter times in seconds. Click the waveform once to set a start time.

Cut list

Find pauses automatically (optional)
Anything quieter than this counts as silence.
No audio loaded0:00.0

How to cut out parts of an audio file

  1. Open an MP3 or WAV file, or try the demo.
  2. Drag across the waveform over the part you want to remove. It turns red and appears in the cut list. You can also type exact times and press Add cut.
  3. Repeat for every section you want gone: mistakes, coughs, off-topic parts or long silences.
  4. Fine-tune any cut by editing its times in the list. Use Hear to play the original around a cut, and untick a cut to keep that part after all.
  5. Press Preview result to hear the edit, then prepare your MP3 or WAV download.

Planning your cuts

Frequently asked questions

How is this different from the audio cutter?

The audio cutter keeps one section. This tool removes as many sections as you like and joins what remains, like cutting mistakes out of a recording.

Will the joins click?

Each join gets an 8-millisecond fade on both sides, which is too short to hear as a fade but prevents clicks.

Can I undo a cut?

Yes. Untick it or press Remove in the cut list. Your original file is never changed.

Reviewed October 2026 · How we write our guides · Suggest a correction