Online Timer
Countdown timers — single, full-screen or many at once.
Online Countdown Timer
Set hours, minutes, seconds; start, pause, resume, reset.
5:00
Ready
Full-Screen Timer
Full-screen view of the same countdown.
Shows the same countdown as above. Leaving full screen keeps it running.
5:00
Ready
Multi-Timer
Several named countdowns with independent controls.
Pasta
Ready10:00Sauce
Ready15:00
How to use it
- Set hours, minutes and seconds or tap a preset.
- Start, pause or reset any time.
- Open full screen or add more timers below.
Example
Run a 25-minute study timer and a 10-minute laundry timer side by side.
Good to know
- Time is measured from the clock, so it stays accurate even if the tab is in the background.
- Browsers may silence sounds in background tabs; the alert can't be guaranteed.