Change audio volume
Boost a quiet recording or turn down a loud one, with protection against distortion and a one-click “as loud as possible”. Your file never leaves your device.
Runs in your browser. Your files are never uploaded or stored.
Something not working, or missing an option?
How to use Change audio volume
- Choose or drop an audio or video file.
- Move the volume slider, or select As loud as possible.
- Choose M4A or WAV and select Change volume.
Questions
What does “Avoid distortion” do?
It stops the volume at the point where the loudest moment would start to crackle. Untick it if you want more, knowing loud parts will be cut.
Are my files uploaded?
No. The tool runs inside your browser, and the page is blocked from sending data anywhere. You can check by turning off your internet connection: it keeps working.
Open-source parts
- mp4-muxer MIT