Sound Trimmer

Free online audio cutter

Trim MP3 or WAV audio, preview your clip, add gentle fades and download it. Your audio stays on this device.

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

Open a file or try the four-second demo.

0:00No audio loaded
Select the part you want to keep
Start quietly and rise to normal volume.
Lower the volume gently at the end.
Selected clip0.000 seconds

How to trim your audio

  1. Open an MP3 or WAV file.
  2. Set the start and end time in seconds.
  3. Add fades if you want softer edges.
  4. Preview the selection, then prepare your download.

What to expect

Choose MP3 for a smaller file or WAV to avoid another lossy encoding step. MP3 exports may contain a small amount of encoder padding. Browser support for unusual or damaged files varies.

Your audio is processed locally. Closing this page clears the editor. Use audio you have permission to edit. Read about formats and quality.