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Normalize Audio Volume Online — Free LUFS Normalizer

Normalize loudness to a standard level (e.g. YouTube -14 LUFS).

Free · No signup · No watermark

Choose an audio or video file

Max 100 MB. Files are processed and not stored permanently.

Loudness target

Output format

Uploading…

See it in action

The same clip before and after this tool.

Before

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After

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How it works

Upload your file

Adjust the settings

Download the result

Frequently asked questions

What is LUFS?

LUFS measures perceived loudness. YouTube and Spotify target about -14 LUFS; broadcast TV targets -23 LUFS. Normalizing to a target keeps your audio at a consistent level.

Automate it

Every tool here is also available to AI assistants and developers via our MCP server and REST API.

MCP server API docs

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MB Kimarta
Company code: 307547815
VAT No.: LT100019494111
Address: Maironio g. 14-11, Kaunas, Lithuania
Email: info@vocalremover.com