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Online countdown timer with alarm

Count down from any time and get an alert at zero.

Free, no limits Runs in your browser No sign-up
05:00

How to use Countdown timer

  1. Enter hours, minutes and seconds or pick a preset.
  2. Click Start.
  3. A sound plays when time is up.

Frequently asked questions

Will I hear the alarm in another tab?

Yes, as long as the tab stays open and your sound is on.

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