Increase Audio Volume

Make a too-quiet MP3 or WAV louder — or turn a loud one down — free, with nothing uploaded.

Change volume now →

Runs 100% in your browser · Your files never leave your device

How to change audio volume

  1. 1

    Open the tool

    Click the button above to open the Volume tool.

  2. 2

    Pick an adjustment

    Boost up to 3× louder, or reduce to 75% / 50%.

  3. 3

    Download

    Apply, preview, and download your adjusted file.

Why use SoundForge

Frequently asked questions

How do I make an MP3 louder?
Drop in your file, pick a boost up to 3×, and download.
Can I also lower the volume?
Yes — choose 25% or 50% quieter to reduce the level.
Will boosting cause distortion?
Large boosts on already-loud audio can clip — try 1.25× or 1.5× if it sounds harsh.
Is it free and private?
Yes — free, no signup, and files never leave your device.

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