Countdown Timer
Countdown
5:00
Quick set
How to use
- 1Set hours, minutes and seconds — or tap a quick preset.
- 2Press Start to count down to zero.
- 3A tick plays on the last 3 seconds and an alarm at the end.
FAQ
Does it keep running with the screen off?
Screen wake-lock stays on while running, but a fully closed tab may pause it.
Can I mute it?
Toggle sound any time with the sound button in the header.