Audio Tools
Audio Volume Normalizer
Add an audio file to see its peak level and apply a gain adjustment in decibels, processed entirely on your device.
Drop an audio file here, or click to choose one
Click to browse, or drag and drop
Processing happens entirely in your browser. This is simple peak-based gain adjustment, not full loudness (LUFS) normalization — samples are clipped at ±1.0 to avoid digital distortion if you enter a very large gain.
How to use this tool
- 1Add an audio file.
- 2See its current peak level.
- 3Adjust the suggested gain if needed.
- 4Download the adjusted WAV file.
Frequently asked questions
Is this the same as professional loudness normalization?+
No — this adjusts gain based on peak level, a simpler measure than the LUFS-based loudness normalization used by streaming services, but it's useful for quick leveling.