Countdown Timer

Set a countdown timer for any duration with an alert when it reaches zero.

00:05:00
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About the Countdown Timer

Whether for a work sprint, cooking, a quiz, or a presentation, a countdown timer keeps you focused. Set hours, minutes, and seconds the browser will alert you when time is up.

How to use the Countdown Timer

  1. Enter the hours, minutes, and seconds.
  2. Click Start.
  3. A sound and on-screen alert fires when the timer hits zero.

Frequently Asked Questions

Does it work if I switch tabs?
Yes. The timer continues running in the background.