Change Video Volume

Increase or decrease a clip volume by percentage and download

🔒 Files are never uploaded to a server — everything runs right in your browser.

Drag & drop your file here

or click to choose from your computer

🔊 0–300%

Drag to 0% to mute, 100% keeps it, above 100% to boost. The video stays untouched, only the sound changes.

⚡ Runs on your device

The first run downloads a ~25MB engine, then everything runs in your browser with no upload.

🔒 Private

The file never leaves your device.

Change Video Volume Online

This change video volume tool boosts a too-quiet clip or lowers a too-loud one, with a slider from 0% to 300%. The picture stays untouched, only the sound changes.

Processing runs inside your browser with ffmpeg.wasm, so the video is never uploaded. The first run downloads a ~25MB engine.

How to change video volume

Drag and drop or choose a video file.
Drag the volume slider (0–300%).
Click Apply and download.

Key features

Boost or reduce sound from 0% to 300%.
Only the audio changes, the picture is kept (fast).
Runs in the browser with no upload.

FAQ

Is 0% the same as mute? Yes, 0% is silent. To drop the audio track entirely, use the Mute video tool.

Is the video uploaded to a server? No. Everything runs in your browser.

Can boosting cause distortion? Possibly, if the original is already loud a big boost may clip.