space

Start / stop

↑ ↓

Nudge BPM

T

Tap tempo (4 taps averaged)

S

Open settings

?

Open help

esc

Close any dialog

Every URL carries a tempo. Bookmark different tempos and open whichever you need.

t0ck.app/90

90 BPM

t0ck.app/140/3-4

140 BPM, 3/4 time

t0ck.app/60/4-4/8

60 BPM, 4/4, 8th-note subdivisions

t0ck.app/90/3-4/8/wood

Full recall — tempo, time, subs, sound

t0ck.app/90/flat

90 BPM with no downbeat accent

Time sigs use a dash in the URL (3-4, not 3/4). Everything after the tempo is optional. # works too if your browser strips paths.

t0ck is part of 0fam — a family of small, focused web apps from 0utput. No accounts, no ads, no tracking.