Recnook

Free online audio trimmer, no upload

Load an audio file, choose the part you want, preview it and save it as a WAV file. It runs on your device and works offline.

What you can do

Audio trimmer features

Any audio your browser plays

Load common formats such as MP3, M4A, OGG and WAV, as long as your browser can play them.

Preview before saving

Listen to the selected part, then adjust the start and end sliders.

WAV export

Save the trimmed part as a WAV file with no quality loss from re-encoding to a lossy format.

Private

The file is decoded and cut in your browser tab. It is never uploaded.

Works offline

After your first visit the tool opens with no internet.

No limits we add

No sign up, no watermark and no daily limit.

How to

Use the audio trimmer in 4 steps

  1. 1

    Load a file

    Choose an audio file from your computer.

  2. 2

    Set start and end

    Drag the two sliders to pick the section you want to keep.

  3. 3

    Preview

    Press Preview to hear it. Adjust until it sounds right.

  4. 4

    Export

    Press Export and download the WAV file.

Good to know

  • The result is a WAV file, which is larger than an MP3 of the same length.
  • Very long files need a lot of memory, so use a computer for big recordings.

FAQ

Questions about the audio trimmer

How do I cut an MP3 online for free?

Load the MP3, drag the start and end sliders, preview, and export. You get a WAV file of the part you chose.

Is my audio uploaded?

No. The audio is processed in your browser and never leaves your device.

What file type do I get?

A WAV file. It is uncompressed, so it is bigger than MP3 but keeps full quality.

Does it work offline?

Yes, after your first visit.

Which audio files can I load?

Any format your browser can play, including MP3, M4A, OGG and WAV in most browsers.

More tools

Everything runs in your browser

Ready when you are.

Open the studio, press record, and everything stays on your device.

Start recording