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Audio Volume Adjuster

Increase or decrease audio volume online. Boost quiet recordings up to 300%. Free tool. Fast, free, and 100% private. All processing happens locally.

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Select Audio File

Privacy First • No Uploads • 100% Client-Side

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About Audio Volume Adjuster

1

Upload Audio

Select the recording or track you want to adjust.

2

Set Gain

Increase or decrease the decibel level using the gain slider.

3

Save Changes

Download the modified audio file with the correct volume.

Is your audio file too quiet? Use our Volume Booster to amplify the sound up to 300% or lower it if it's too loud.

Key Features

Boost Volume

Amplify quiet recordings by up to 300%.

Mute Mode

Completely silence sections of the track.

Real-time Processing

Hear the volume changes instantly.

Secure & Private

Your audio files never leave your device.

Frequently Asked Questions

Extreme boosting (like 300%) can cause clipping or distortion. We recommend small adjustments first.

Yes, completely free. No account, subscription, or hidden fees — ever.

Yes. All processing runs directly in your browser — nothing is ever uploaded to a server.

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