100% FreeUnlimitedNo Sign-up
BPM Detector
Auto-detect tempo and key of any song
Drop an audio file, or click to browse
MP3, WAV, FLAC, M4A supported
FAQ
Can it detect both BPM and key?
Yes, it analyzes both tempo (BPM) and musical key simultaneously.
How accurate is it?
AI-powered analysis achieves ±1 BPM accuracy for most songs.