Sonic tools.

Free, client-side, no upload. Every tool runs in your browser. Your audio never touches a server.

Your browser requires a tap before audio can play.

loudness

How loud is it.

Drop an audio file. ITU-R BS.1770-4 loudness measurement runs entirely in your browser. Four numbers: momentary, short-term, integrated, true peak. The file never leaves your device.

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— Momentary — LUFS

— Short-term — LUFS

— Integrated — LUFS

— True Peak — dBTP

Drop a file to measure.

§ 03 / Engage

Engage the Lab.

Have a brief? Send it over.

Connect