Audio, Video & Subtitle Tools

Audio Cutter

Use Audio Cutter free in your browser. No account required; your input is processed locally in your browser.

Runs locallyYour inputs stay in your browser.
Workspace
Drop files here or browse your deviceBrowse filesaudio/*
CONVERSION LOGIC

Cut a section from audio

Select a start time and duration, then export that time range as MP3.

Media fileProcessed mediaRuns locally
01Media file
02Seek → select duration → MP3 encode
03Processed media

Start 30 s with duration 10 s exports roughly seconds 30–40.

GOOD TO KNOW

Duration is measured from the selected start point

The second field is a duration, not an absolute ending timestamp.

PRIVATE BY DESIGN

Your content stays in the browser

Processing runs locally in the page without requiring the content to be sent to UtilityLake.

02

In short

What exactly does it do?

Select a start time and duration, then export that time range as MP3.

Example?

Start 30 s with duration 10 s exports roughly seconds 30–40.