What can this metronome do?

You can adjust BPM, swing ratio, time signature, tone, pitch, and volume in the browser. Tap tempo and sharing are also built in.

Does the app send my settings to a server?

No. Your settings are stored in local storage on your own device and are not sent to the server.

Is there a Japanese version?

Yes. The app provides English and Japanese pages based on the browser language, with dedicated URLs for each language.

High-Precision Swing Metronome

Tap Tempo

-- -- BPM

Normal: 2+ taps for BPM / Swing 8th tap: 3+ taps for BPM / 4+ taps detect swing

Swing 8th Note Tap Mode (tempo from 1st & 3rd taps)

Press Space to Start/Stop

Tempo

30BPM250

Time Signature

Groove (Swing)

Straight (0.5) 0.50 Hard (0.9)

Sound & Pitch

Master Volume

80%

About this app

Swing Metronome is a browser-based practice tool built with Web Audio API. It gives you precise control over BPM, swing ratio, time signature, tone, pitch, and volume, with tap tempo and shareable settings built in.

Precise click timing powered entirely in the browser
Straight, shuffle, dotted, and hard swing presets
Local storage saves your settings for the next session