Change audio volume online for free

Drag the slider to make your audio louder or quieter, then download it.

Downloading the engine…0%

🔒 100% private: your files never leave your deviceUp to ~100 MB

How it works

1

Upload your audio

Any common audio format.

2

Set the volume

0% to 200% of the original.

3

Download

Your adjusted audio in MP3.

Why change an audio file's volume?

A recording that's too quiet or too loud compared to everything else you're working with is a common problem — a voice memo recorded far from the microphone, or a track that clips at full volume. This tool scales the whole file's volume up or down by the percentage you choose, without any other change to the audio.

Frequently asked questions

What happens if I go above 100%?
The audio gets louder, but pushing it too far can introduce clipping or distortion if the original was already close to full volume.
What format do I get back?
Your adjusted audio downloads as an MP3 file, regardless of the format you uploaded.

More tools

Video/audio engine: FFmpeg (LGPL/GPL). License info