Audio Trimmer Online – Cut Audio & Export WAV

ToolsFaction Online Tool

Audio Trimmer Online

Cut a selected audio time range and export it as WAV.

Trim browser-decodable audio by start and end time and export the selected section as WAV.

About This Tool

ToolsFaction Audio Trimmer decodes supported audio in the browser, extracts a selected time range and writes an uncompressed WAV file.

How to Use

  1. Choose an audio file your browser can decode.
  2. Set start and end times.
  3. Trim the selected range.
  4. Download the result as WAV.

Example

Cut the first 30 seconds from a longer audio recording and save the selected segment.

Frequently Asked Questions

Can it open MP3 files?

Many modern browsers can decode MP3, but codec support depends on the browser.

What is the output format?

WAV.

Does trimming upload the audio?

No.

Why is the WAV file sometimes larger?

WAV output is uncompressed PCM audio.

Free to UseNo hidden fees
No Sign-UpStart instantly
Browser-BasedNothing to install
Privacy FriendlyBuilt for simple use
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