Target loudness
Video is copied untouched; only the sound changes
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Start a videoHow to use the loudness normalizer (−14 LUFS)
- Choose a fileA finished video or an audio track.
- Pick the target−14 LUFS for YouTube.
- DownloadThe picture is untouched; the sound is evened out.
Questions
What is LUFS?
A measure of how loud audio feels over time. YouTube plays videos at about −14 LUFS and turns louder ones down.
Will it fix a bad recording?
No. It sets the overall level and keeps peaks under control. Noise and echo need cleaning first.
Is my file uploaded?
No. It is processed in your browser.