Adjust audio volume
Make your audio louder or quieter, or normalize the loudness — fast and private.
Drop an audio file here
or click to select a file
First run downloads the audio engine (~30 MB). Later runs are instant.
How to change audio volume
1Add the audio file you want to adjust.
2Choose a gain in decibels, or normalize.
3Click Apply and download your file.
What does normalize do?
It evens out the loudness to a standard level, which is useful when files sound too quiet or inconsistent.
Are my files uploaded?
No. Volume changes run entirely in your browser, so your audio never leaves your device.