Online Metronome

BPM Range from 30 to 250•2/4, 3/4, 4/4 & 6/8 Time Signatures•Audible High-Pitch Downbeat Chimes•Precision Web Audio Clock Timing

Keep Perfect Time with Web Audio Precision

Whether practicing guitar scales, mastering piano concertos, or locking in drum grooves, the TimerBox Online Metronome provides unwavering acoustic rhythm. Powered by the Web Audio API, timing is locked to the sub-millisecond hardware audio clock.

Customize your tempo from 30 to 250 BPM, select standard time signatures with accented downbeats, and follow visual beat pulses.

How to Use the Online Metronome

Set your target tempo using the BPM slider or fine-tuning controls.

Select your time signature (such as 4/4 or 3/4).

Press "Start Metronome" or tap your spacebar to begin.

Follow the accented red downbeat and green rhythmic pulses.

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Frequently Asked Questions

Is the timing reliable for serious musical practice?

Yes! TimerBox schedules audio clicks directly on the hardware Web Audio context, preventing the timing drift common with standard JavaScript timers.

Does it accent the first beat of each measure?

Yes, beat 1 is sounded with a distinct higher-pitch click and visual indicator.

Can I use keyboard shortcuts to start and stop?

Yes, press your Spacebar to start or pause the metronome instantly.

Does it work on mobile phones and tablets?

Yes, practice anywhere using your smartphone or tablet browser.

Ready to Use the Online Metronome?

Scroll up to start using this tool immediately with zero setup required.