Sound & Music

Simple audio utilities for musicians and tinkerers — a metronome, tap-tempo BPM finder and a tone/frequency generator. Use the Metronome to keep time, Tap Tempo to find a song's BPM, and the Tone Generator to play specific frequencies.

3 free tools — no downloads, no sign-up.

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BPM Tap Tempo

Tap tempo BPM finder. Tap button or press spacebar.

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Frequency Generator & Tone Tool

Pure tones 20Hz-20kHz. Water extraction mode included.

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Metronome

Precise rhythm tool for musicians. No subscription paywalls.
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Frequently asked questions

Do I need any plugins?

No, audio plays through the Web Audio API directly in your browser.

How does tap tempo work?

Tap along to the beat and it calculates the BPM from your taps.

What can the tone generator do?

It plays a precise frequency you choose, useful for tuning and testing.