Online Timer

A countdown timer with alarm sound and quick presets.

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About the Online Timer

Online Timer counts down from any duration and plays an alarm when time is up. Use presets for common intervals such as 5, 25 or 60 minutes — perfect for cooking, study sessions and workouts.

How to use the Online Timer

  1. Set hours, minutes and seconds or click a preset.
  2. Click "Start".
  3. An alarm sounds when the countdown ends.

Frequently asked questions

Will the alarm play if the tab is in the background?

Yes, as long as the tab stays open and your device is not muted.

Does the timer show in the tab title?

Yes, the remaining time appears in the browser tab.