21 Second Timer
00:21
This 21 second timer is perfect for quick tasks, workouts, sprints, or focused study sessions.
It works on any device, no app required. Start, pause, or reset — and get notified with sound when time’s up.
This 21 second timer is perfect for quick tasks, workouts, sprints, or focused study sessions.
It works on any device, no app required. Start, pause, or reset — and get notified with sound when time’s up.