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Volume Booster
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Volume Booster

Raise the gain of an audio file by up to +20 dB with peak limiting to avoid clipping — for quiet recordings and low-volume exports.

Works Offline100% Free

Processed 100% locally in your browserPrivate & Safe

Volume Booster runs entirely on your device using Web API standards. No data is ever uploaded to UtilixVerse servers.

Your Input
➔
Browser
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Result
No Server UploadsNo Account RequiredWorks OfflineZero Data Logging
OfflineAll processing happens in your browser — no files are uploaded.

Free Volume Booster — Amplify Audio Up to 400%

Boost audio volume up to 400% with soft limiting to prevent distortion. Ideal for quiet recordings, podcast clips, and music that needs more punch.

How It Works

Upload an audio file, adjust the boost level (100% – 400%), and click Boost & Download. Uses a Web Audio API GainNode with soft limiting to prevent clipping.

Tips for Best Results

  1. 1. Start with 150-200% boost for most quiet recordings.
  2. 2. Above 300%, audio may start to clip even with soft limiting.
  3. 3. The preview lets you hear the boost before downloading.
  4. 4. Supported formats: MP3, WAV, OGG, WebM, AAC.

Private by design — your data stays on your device and is never uploaded anywhere.

Frequently Asked Questions About Volume Booster

Q1How does the online volume booster work?

This tool boosts audio levels using a Web Audio API GainNode. You can boost volume up to 400% (4x) with soft limiting to prevent distortion and digital clipping.

Q2Is audio quality preserved when boosting volume?

Yes. Processing uses 32-bit floating-point audio precision to preserve high dynamic range and clarity.

Q3Are my audio files stored on a server?

No. All gain adjustment and audio rendering run 100% locally inside your web browser.

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