Free online audio normalizer

Normalize Audio

Balance your recording to a consistent −16 LUFS loudness, with a −1.5 dBTP true-peak limit. Preview the result, then download it in your preferred format.

Add an audio file to balance its loudness MP3, WAV, OGG, FLAC, M4A · up to 100 MB
Consistent loudnessSet to a practical −16 LUFS target.
No accountUpload, process, and download immediately.
Useful formatsExport MP3, WAV, FLAC, or OGG.

Simple by design

How to Normalize Audio

Balance the overall loudness of a recording in four quick steps.

  1. 1
    Upload an audio file

    Choose a voice recording, podcast, song, or other audio file up to 100 MB.

  2. 2
    Choose an output format

    Download MP3, WAV, FLAC, or OGG. Adjust the bitrate for MP3 and OGG.

  3. 3
    Normalize the loudness

    We balance the audio to −16 LUFS and keep true peaks at or below −1.5 dBTP.

  4. 4
    Preview and download

    Listen to the normalized result in your browser, then save it to your device.

Good to know

Frequently Asked Questions

What does audio normalization do?

It adjusts the recording to a consistent perceived loudness target of −16 LUFS while limiting true peaks to −1.5 dBTP.

Does normalization remove noise or silence?

No. Normalization targets the overall loudness of the recording. It does not remove background noise or long pauses, or repair clipped audio.

Which output formats can I download?

Download normalized audio as MP3, WAV, FLAC, or OGG. Choose the bitrate for MP3 and OGG files.

Is my audio stored?

No. Your file is processed for this request, and the temporary processing files are deleted when it finishes.