Countdown Timer
Set a countdown timer for any duration with an alert when it reaches zero.
00:05:00
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About the Countdown Timer
Whether for a work sprint, cooking, a quiz, or a presentation, a countdown timer keeps you focused. Set hours, minutes, and seconds the browser will alert you when time is up.
How to use the Countdown Timer
- Enter the hours, minutes, and seconds.
- Click Start.
- A sound and on-screen alert fires when the timer hits zero.
Frequently Asked Questions
- Does it work if I switch tabs?
- Yes. The timer continues running in the background.
Related guides
About this tool
All processing happens entirely in your browser. No data is uploaded to any server.
Time & Productivity