In-browser · private

Every file at the same loudness.

Level Set measures your audio and video, then re-levels each one to a single target with peak-safe limiting — so nothing is jarringly loud or frustratingly quiet.

mp3 · m4a · wav · mp4 · m4v · mov

Batch previewtarget −8.3 LUFS
intro-vo.wav-21.4 → -8.3
episode-42.mp3-16.1 → -8.3
promo-cut.mp4-4.9 → -8.3
outro-bed.m4a-27.8 → -8.3

Peaks held under −1 dBFS

Built for people who publish a lot

Podcasts, course modules, ad cuts, client deliverables — anything that has to sound consistent from one file to the next.

Broadcast-grade measurement

Every file is measured with the BS.1770 loudness standard, the same one streaming platforms use, then moved to your target.

Your target, your ceiling

Set the loudness and peak ceiling by hand, or point at a reference track you love and everything matches it.

Video stays untouched

For mp4, m4v and mov only the sound is re-leveled. The picture is copied through frame for frame.

Whole batches at once

Drop a folder's worth of files. They queue up and process one after another so your browser stays responsive.

Nothing leaves your device

All the work happens on your own computer. No uploads, no stored media, no waiting on a server.

Download and go

Grab files one at a time or all at once, renamed so the originals stay exactly where they were.

Three steps, no uploads

Step 1

Drop your files

Audio and video together — mp3, m4a, wav, mp4, m4v, mov.

Step 2

We measure and level

Each file is analysed, then gain and peak limiting are applied.

Step 3

Download the set

Consistent loudness across the whole batch, ready to publish.

Ready to level your next batch?

Create an account, drop your files in, and download a set that all sits at the same loudness.