⏱️ Runs while this tab is open. No install, no sign-up.

03:00

Press start

MinSec

Quick set

The remaining time is recalculated against the finish time rather than counted down, so switching tabs and coming back does not make it drift. The countdown also appears in the tab title. If you close the tab entirely, the sound will not fire.

What this tool does

Quick 1, 3, 5 and 10 minute presets
Remaining time in large digits
Sound on finish
Countdown mirrored in the tab title

Other time tools

StopwatchTime something to the hundredth of a second Pomodoro TimerFocus and break cycles, switched automatically Alarm ClockSet a clock time and get a sound then World ClockCurrent time in cities around the world

Timer and alarm sounds may not fire if the device goes to sleep.