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Countdown Timer
A simple, accurate countdown timer for cooking, workouts, study sessions and presentations. Set hours, minutes and seconds, then pause, resume or reset — with a clear time's-up notification.
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🔒 This tool runs entirely in your browser. Your data is never uploaded.
Frequently asked questions
Can I pause and resume?＋
Yes — start, pause, resume and reset, with an alert when time's up.
Will it alert me when it finishes?＋
Yes — it signals when the countdown reaches zero.
Does it keep running in the background?＋
It runs while the tab is open; some browsers throttle background tabs, which can affect long timers.