Video Volume Adjuster

Boost or lower the audio in a video.

Drop a video file

First load downloads the video engine (~30 MB)

Video stream is copied without re-encoding, only audio is re-encoded. Pushing past 0 dB may clip loud sections.

About

Make a quiet recording louder or a loud one quieter without re-recording. Adjust volume in dB or as a multiplier. Re-encodes the video without touching the picture.

How to use

Drop a video.
Set volume change in dB or multiplier.
Process and download.

FAQ

How much can I boost?+

Up to 12 dB safely (4x). Past that you'll hear noise floor and clipping. Better to record louder next time.