Media tools
Audio Volume Normalizer
Normalize audio volume locally with FFmpeg WebAssembly.
How it works
Private browser processing
This operation downloads FFmpeg WebAssembly only when you run it. Large media files can use substantial memory and take time; keep the tab open until the download appears.
Questions answered
Frequently asked questions
Is the Audio Volume Normalizer free to use?
Yes. The Audio Volume Normalizer is free to use and does not require an account.
Does the Audio Volume Normalizer save my input?
No. Your input is processed in your browser and is not sent to a FreeToolGrid application server.
How accurate is the Audio Volume Normalizer?
The tool applies the stated calculation or conversion to the values you provide. Verify decisions involving money, health, tax, or legal matters with an appropriate professional or primary source.