Volume Booster

Boost a video's audio volume up to 300% using Web Audio gain processing.

Drag & drop a file here, or click to browse

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How to Use

1Open the Volume Booster tool — no installation or account required.
2Click the upload area (or drag and drop) to select your file.
3Adjust the available options to fit what you need.
4Click download to save your result. Processing normally stays on your device; some tools first load a codec or rendering engine from a third-party CDN.

About this tool

Boost a video's audio volume up to 300% using Web Audio gain processing. Edit video entirely on your device — nothing is uploaded to a server.

Frequently Asked Questions