Audio, Video & Subtitle Tools

Change Audio Volume

Use Change Audio Volume 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

Change audio volume

Apply an FFmpeg volume multiplier and export the result as MP3.

Media fileProcessed mediaRuns locally
01Media file
02volume = samples × multiplier
03Processed media

A multiplier of 0 mutes the audio; 1 keeps nominal volume.

GOOD TO KNOW

Increasing digital gain can cause clipping

A multiplier above one can push peaks beyond the available signal range if the source is already loud.

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?

Apply an FFmpeg volume multiplier and export the result as MP3.

Example?

A multiplier of 0 mutes the audio; 1 keeps nominal volume.