Will I be alerted when the countdown ends?

Yes. When the countdown reaches zero the page plays a chime and shows a reminder.

Can the stopwatch record laps?

Yes. The stopwatch supports lap timing — each lap shows its split and the cumulative time.

No. Everything runs locally in your browser; nothing is sent anywhere.

Stopwatch Util123 · Stopwatch & countdown

The stopwatch supports lap timing; the countdown rings and reminds you when time is up. Handy for workouts, eggs and pomodoro focus.

Stopwatch

00:00.00

Countdown

min sec

05:00

Tip: an alarm rings and a reminder pops up when time is up.

Will I be alerted when the countdown ends?: Yes. When the countdown reaches zero the page plays a chime and shows a reminder.
Can the stopwatch record laps?: Yes. The stopwatch supports lap timing — each lap shows its split and the cumulative time.
Is my data uploaded?: No. Everything runs locally in your browser; nothing is sent anywhere.