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Timer & Stopwatch Online

Free tool: stopwatch, countdown and pomodoro with lap times

timer
00:00:00.000
StopwatchChoose a mode and press Start
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⏱

Countdown

Timer with hours, minutes and seconds

⏲

Stopwatch

Precise stopwatch with milliseconds

🏁

Lap Times

Record intermediate results

🔔

Alarm Sound

Notification when the timer ends

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Frequently Asked Questions

An online timer is handy for cooking, workouts, work intervals, and study sessions. It requires no app installation — just open the page in your browser and set the desired time.
A timer counts down from a set value and sounds an alarm when it reaches zero. A stopwatch counts up from zero and lets you record intermediate lap times.
Pomodoro is a time management method that breaks work into 25-minute intervals with 5-minute breaks in between. This rhythm helps maintain focus and prevents mental fatigue.
Yes, the timer continues running in the background. When the countdown ends, an alarm sound will play and a visual notification will appear, even if the tab is inactive.