BPM Detector

Detect the tempo and BPM of audio files

All processing happens in your browser. No data is uploaded.

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File Input

BPM Detector

Upload an audio file to detect its tempo (beats per minute) using auto-correlation analysis.

🔒All processing happens in your browser. No data is uploaded.

How to Use

Upload a music file and click "Detect BPM" to analyze the tempo. The tool uses energy-based onset detection and auto-correlation to estimate beats per minute. Works best with rhythmic music that has a clear beat. Detection range: 60-200 BPM.