mtools.lol

BPM Tapper

Find a song's tempo by tapping along, or detect it from an audio file.

How it works

  1. 1Tap the button or press Space in time with the music.
  2. 2Or choose an audio file to detect the tempo.
  3. 3Read the BPM.

Features

  • Tap tempo from your last 16 taps.
  • Automatic detection from a file.
  • Half and double tempo shown.
  • Private: runs in your browser; nothing is uploaded.

Frequently asked questions

The detected BPM is half what I expected.

Tempo can be counted at half or double speed; both are shown.

Is the file uploaded?

No, it's analysed in your browser.