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Audio Tools

Audio Volume Booster

Increase the volume of quiet audio files with a precise gain slider, all processed locally in your browser.

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Drop an audio file, or click to browse

Overview

Make quiet recordings, podcast episodes, and music tracks instantly louder with our free Audio Volume Booster. Upload an MP3 or WAV file, slide the booster from 100% up to 300%, and download a louder version — all processed in your browser, no upload to a third-party server.

Step-by-Step Guide

  1. 1Drag an MP3 or WAV file into the upload zone, or click to browse.
  2. 2Drag the volume slider to your desired boost level (up to 300%).
  3. 3Click Boost Volume and wait a moment while the audio is processed.
  4. 4Click Download Boosted Audio to save the louder file to your device.

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Frequently Asked Questions

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