Change video volume
Make a video louder or quieter, up to 400%, without distortion. Your file stays on your device.
Drop a video to change its volume
Turn quiet sound up or loud sound down. The picture is copied as it is, so only the sound changes.
Any media file this browser’s engine can read.
How to increase the volume of a video
Open a video, drag the volume up or down, and save the copy. This video volume booster runs in your browser, so the video is never uploaded, and the waveform shows how loud each part will be before you export.
Step 1
Choose a videoPick a file or drop it into the volume booster above.Step 2
Set the volumeDrag it up or down, or pick a preset.Step 3
Download the videoSave the copy with the new volume.
What to expect
- Supported inputs
- Any video or sound file this browser’s engine can read, with a sound track it can decode.
- What happens
- Every sound track is turned up or down by the amount you choose and re-encoded. Turned up, peaks that would go past full volume are held just under it, so the louder sound doesn’t crackle or clip. The picture is copied as it is, and the file keeps its format.
- Limits
- Volume goes from 0 to 400%. Very quiet recordings get louder, but their background hiss gets louder with them.
Private by design
Your video stays on your device
Mastershot processes your file locally in this browser. It does not need to be uploaded to a server, and you do not need an account to use the tool.
- No upload
- No signup
- No watermark
