— Tools
Free tools
Browser-based utilities for producers and DJs. Everything runs locally on your machine — private by design, fast by consequence.
Audio · Analysis
BPM & Key Analyser
Tempo, musical key and Camelot wheel position for any track in seconds — analysed entirely in your browser, never uploaded.
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Audio · Loudness
LUFS Checker
Integrated LUFS, true peak and what Spotify, Apple Music or YouTube will do to your master — measured to BS.1770-4 in your browser, never uploaded.
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