Audio & video · ONLINE TOOL

Normalize audio loudness

Standardize loudness to -23, -16 or -14 LUFS for meetings, voice, podcasts or publishing.

Local processingNo account required

USE CASES

When to use Normalize audio loudness?

Standardize track loudness toward an explicit LUFS target with before/after waveforms, comparative listening and the FFmpeg filter report.

CONCRETE EXAMPLE

BEFORE

Source previewed · waveform visible · integrated loudness reported during processing

→

AFTER

Copy toward -23, -16 or -14 LUFS · output previewed · change and true peak displayed

PRIVACY

Processed content is not uploaded to WorkToolset. Required libraries may be loaded by the site, but the file stays in the browser.

GOOD TO KNOW

Normalization does not remove background noise or existing clipping.
Displayed before/after values come from the FFmpeg loudnorm pass; they are not an independent or certified broadcast measurement.
Correction can be dynamic and therefore does not always equal a simple fixed gain.

HOW IT WORKS

PRIVACY

Are my files uploaded to WorkToolset?

No. This tool runs locally in your browser.

Is my original file modified?

No. WorkToolset creates a new copy or export.

Do I need an account?

No for this free tool. Accounts are mainly used for favorites, presets and future workflows.