FlinkTools

Normalize volume

Make a recording as loud as podcasts, music or video platforms expect.

Processed on your device, never uploaded

Input

MP3, M4A, WAV, OGG, FLAC, AAC
Drop audio or choose a file

Options

Target
Podcast −16 LUFS, music −14 LUFS, video −23 LUFS (broadcast). The peak stays under −1 dBFS.
Format

Result

Your recording and its loudness before and after appear here.

What it does

Normalize volume measures the loudness of a recording in LUFS, the unit streaming services and broadcasters use, and raises or lowers it to a target. A peak limit keeps the sound from clipping.

How to use it

  1. 1Drop a recording.
  2. 2Pick podcast, music or video.
  3. 3Normalize and compare the loudness before and after.

Questions

What is LUFS?

A measure of how loud something sounds to people, not just how high its peaks are. Services such as Spotify and YouTube aim for around −14 LUFS.

Why is the result a little under the target?

The peak limit of −1 dBFS stops loud peaks from clipping. A recording with very high peaks cannot be raised as far.

Is the audio uploaded?

No. It is measured and changed in your browser.

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