Set a custom countdown in hours, minutes, and seconds — alerts you when time is up.
Enter hours, minutes and seconds, or click a quick-set button (1 min, 5 min, 25 min, etc.).
Click Start. The timer counts down and the browser tab shows the remaining time so you can keep an eye on it.
When the countdown reaches zero, the display flashes and an alert notifies you — even if the tab is in the background.
Up to 99 hours, 59 minutes, and 59 seconds — plenty for any task, presentation, or event countdown.
Yes. The timer runs in the background. A browser alert will appear even when you are on another tab.
Yes. Click Stop to pause and Start again to resume from where it left off.