Video Volume Booster

1. Upload a video file (MP4, AVI, MOV, MKV, WMV, FLV, WebM)

2. Select audio processing mode

3. Adjust volume multiplier (1x ~ 10x)

4. Click "Start Processing" to generate new video

Note: This tool runs locally in your browser. Files are never uploaded to any server.

Note: Recommended video size under 150MB for best performance.