Volume Booster

Upload your audio file, select the volume level, and click "Boost". Download the louder audio.

We offer presets (50%, 100%, 150%, 200%, 300%) and custom levels from 10% to 500%.

High levels may cause distortion. Start with moderate boosts and adjust as needed.

No. Your files are processed entirely in your browser.

Boost or reduce audio volume online for free. Choose from presets or set custom levels. Works entirely in your browser.

Processed locally in your browser

Upload Audio File

Drag & drop or click to browse

MP3, WAV, OGG, M4A, AAC, WebM, FLAC · Max 200 MB

How to Use

How do I boost audio volume?

What volume levels are available?

Will boosting cause distortion?

Are my audio files uploaded to a server?