volume_up Change Audio Volume

Boost or lower audio volume.

Runs entirely in your browser, your audio is never uploaded. Free, instant, no signup.

upload_file Upload Audio

lock Your audio is processed locally and never uploaded.
graphic_eq

Precise Volume Control

Drag the slider from 0% (silent) to 300% (boosted). Great for quiet recordings or overly loud clips.

How to Use

  1. 1

    Choose your audio file. Click "Choose File" and pick an audio file from your device.

  2. 2

    Drag the volume slider to the level you want.

  3. 3

    Click Change Volume. The first use downloads the audio engine, so give it a few extra seconds.

  4. 4

    Download the result. Click the download link, no email or account needed.

Frequently Asked Questions

No, volume changing happens entirely inside your browser. Your file is never sent to a server.
Yes, up to 300%. Boosting a very quiet file too far can introduce distortion, so try a moderate setting first.
No, the output keeps the same format as your original file.