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VuConvert

Change Video Volume

Turn a video's audio up or down.

100% private — runs in your browser, no upload

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Turn a video's existing audio up or down without re-recording anything — handy for boosting a quiet voiceover or toning down loud background noise. Processed locally in your browser with WebAssembly FFmpeg; your footage is never uploaded.

How to change video volume

  1. 1.Drop a video file into the box above.
  2. 2.Drag the volume slider (1× is the original level).
  3. 3.Download the video with its adjusted audio.

Frequently asked questions

Is my video uploaded?
No — the volume change happens in your browser, so the file never leaves your device.
Can I mute the video instead?
Yes — set volume to 0×, or use the dedicated Mute Video tool.
Can I replace the audio with a different track?
Yes — use Replace Video Audio for that instead.

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