Increase Video & Audio Volume
Boost quiet recordings or turn down loud ones. Video pictures are copied untouched.
- 100% in your browser
- No upload
- No sign-up needed
- No watermark
How to make a video or audio louder
- Add your file
Drop a video or audio file on the box above. It stays on your device. - Pick the new volume
Make it louder (up to 400%) or quieter. A limiter stops boosted sound from crackling. - Save and download
Download the file in the same format as the original.
Features
- No uploadProcessing happens on your device with WebCodecs, so even large files stay private.
- No sign-up needed, no watermarkUse every tool as often as you like. Your output is clean.
- Hardware acceleratedUses your device’s video encoder when available, so most jobs finish in seconds.
- Works on phone and desktopRuns in Chrome, Edge, Safari and Firefox on iPhone, Android, Windows and Mac.
Frequently asked questions
Are my files uploaded?
No. The file is read and processed by your browser. It never leaves your device.
Is it free?
Yes. There is no file limit and no watermark, and you don’t need an account.