100% local · no uploads
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Change Audio Volume Online — Boost or Lower Gain Privately

Edit · WAV · MP3

100% Local Processing. Your audio never leaves your device.

No uploads · No account · No cloud processing.

Increase or reduce the volume of an audio file by adjusting its gain in decibels. The change is processed locally in your browser without uploading the recording.

Drop a file here
or click to browse · stays on your device
About this tool

Adjust audio volume directly on your device

Change Volume lets you make a quiet recording louder or reduce audio that is too strong. Gain is adjusted in decibels, allowing precise control over the result.

It can help with voice notes, interviews, music clips, podcast recordings and files recorded at inconsistent levels.

The audio remains on your device throughout the process.

Privacy-first processing

100% Local Processing

Your audio never leaves your device.

AudioDock processes every audio file directly inside your browser. Nothing is uploaded to AudioDock servers, stored in the cloud or sent to a third-party processing service.

No uploads · No account · No cloud processing.

Precise decibel control
Increase or reduce volume
No upload required
No account
Local processing

How to use Change Volume

  1. Choose the audio file.
  2. Set a positive gain to increase volume or a negative gain to reduce it.
  3. Preview the expected result.
  4. Apply the change locally.
  5. Download the adjusted audio.

Supported formats

Change Volume supports compatible WAV and MP3 files. Actual browser support depends on the file codec.

WAV · MP3

Frequently asked questions

How can I make an audio file louder?

Choose a positive gain value and process the file.

Can I lower audio that is too loud?

Yes. Select a negative gain value.

Can increasing volume cause distortion?

Yes. Excessive gain can cause clipping, so increase the level gradually.

Is the recording uploaded?

No. Volume adjustment runs locally in the browser.

Need another private audio tool? Browse all AudioDock audio tools. Every tool runs locally inside your browser.

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