Normalize Audio
Normalize audio volume so the loudest peak hits your target level — fix quiet recordings. Free online audio normalizer.
✓ 100% free ✓ No sign up ✓ Runs in your browser — nothing uploaded
How to use Normalize Audio
- 1Drop your file into the box above.
- 2Adjust the options.
- 3Download the result — everything happens on your device.
Questions
Is Normalize Audio free?
Yes. Normalize Audio is 100% free with no limits, no watermark, no sign up and no email required.
Are my files uploaded to a server?
No. Your files are processed entirely inside your browser using JavaScript. They never leave your device, so it is private and works even on slow connections.
Does Normalize Audio work on my phone?
Yes. Normalize Audio works in any modern browser on iPhone, Android, Windows, Mac, Linux and Chromebook. No app or install needed.
Do I need to create an account?
Never. There is no sign up, no login, no email and no paywall. Just open the page and use it.
Why WAV?
WAV is lossless and every device can play it. Browsers cannot encode MP3 natively, so we output high-quality WAV that you can play or convert anywhere.