Timer

Set a countdown for any duration — from a quick 1-minute break to a multi-hour focus session. The timer updates the browser tab title so you can see the remaining time even from another tab, and sends a notification when it finishes.

hours
:
min
:
sec
Space StartEsc Reset

How it works

Enter hours, minutes, and seconds manually, or use one of the quick-start presets. The timer runs using your browser's high-resolution clock, so it stays accurate even if your device is busy with other tasks.

When the countdown reaches zero, you'll hear an alarm (if not muted) and see a browser notification if you've granted permission. The tab title shows the remaining time while the timer runs, so you don't need to keep this tab in the foreground.

Keyboard shortcuts

  • Space — Start, pause, or resume the timer
  • Escape — Reset the timer