Analyze audio online

Measure before you publish — find a track's tempo, check its loudness against streaming targets, or inspect the technical details of any audio file. Nothing is uploaded.

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BPM finder

Drop a track and get its tempo in BPM, detected locally in your browser. Free, instant, no upload.

LUFS meter

Measure a track's integrated LUFS, loudness range, and peak against streaming targets like -14 LUFS. In-browser, no upload.

Audio file info

Inspect any audio or video file's technical details — codec, sample rate, channels, bitrate, duration. In-browser, no upload.