BPM Detector

Find the tempo for DJ mixes, workouts, dance practice or music production. Analysis runs in a background worker on your device.

  • 100% free
  • No signup
  • Files stay on your device

Processing happens locally in your browser. Your files are not uploaded to IMGWE or any other server.

How to use BPM Detector

  1. Add a song or audio file.

  2. Wait a moment for the analysis.

  3. Read the BPM, confidence and beat interval.

Private

Your files are processed on your device and never uploaded.

Free

No account, no watermark and no daily limits.

Fast

No upload or queue – results are ready in seconds.

Any device

Works in modern browsers on desktop, tablet and phone.

Frequently asked questions

Detect the BPM of any song online. Get tempo, beat interval and confidence from MP3, WAV or M4A, or tap the tempo manually – free and private.

How accurate is the detection?

Songs with a steady beat are usually detected within ±1 BPM.

What if the result is double or half?

Some songs can be read at half or double tempo; both values are shown so you can choose.

Is my song uploaded?

No. Analysis runs in your browser.