NNiceVois
Free audio tools

Auto trim silence online

Free · No account needed

Remove silent gaps from your audio

Drop in your audio, press Auto trim silence, then listen and download. You can also select and trim parts by hand.

Free

How to trim silence from audio

  1. 01

    Drop your audio

    Add one recording or several files in order.

  2. 02

    Auto trim silence

    Press the button to remove silent gaps. Listen back and undo the edit if needed.

  3. 03

    Download your WAV

    Save the trimmed recording, or use Send to for another NiceVois tool.

Common questions

Is auto trim silence free?

Yes. Free forever, with unlimited use and no daily minute allowance. No account or subscription needed.

Does my audio get uploaded?

No. Trimming happens in your browser. Audio only leaves the browser if you choose to send it to a tool that uploads it.

What can I upload and download?

Use WAV, MP3, FLAC, M4A or OGG files your browser can open. Add up to 20 files to a one-hour timeline. Downloads are mono WAV; use the format converter for MP3 or another format. Long recordings need a desktop browser with enough memory.

Can I make adjustments?

Yes. Listen back, use Undo to restore the previous edit, or drag across the waveform and press Delete to trim a selection yourself.