jarvisbox

Time Signature Counter

Visual beat counter for any time signature and BPM. Beat 1 lights up in rose — the rest in softer pink.

100% client-side · no upload

1

beat

How to use

  1. Select your time signature and BPM.
  2. Press Start — the beats cycle in sequence with beat 1 highlighted.
  3. Use the visual indicator to practice counting or conducting.

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Preguntas frecuentes

Is this time signature counter free?
Yes, completely free with no signup and no usage limits.
Does my data leave my device?
No. All timing runs in JavaScript inside your browser. Nothing is sent to any server.
Does it work on mobile?
Yes. The beat counter is mobile-first and works on iPhone Safari and Android Chrome.
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