Set a countdown timer with alarm. Choose hours, minutes, and seconds, then start the timer and get notified when time is up.
Your files never leave your device — 100% browser-based
00:05:00
Free Online Countdown Timer
Use this free countdown timer to track time for any activity. Set custom hours, minutes, and seconds or use quick presets for common durations. The timer plays an audible beep and shows a visual alert when your time is up. Everything runs in your browser — no signup, no downloads, completely private.
How to Use the Countdown Timer
Set the desired time using the hours, minutes, and seconds fields, or click a quick preset button.
Press Start to begin the countdown.
Use Pause to temporarily stop the timer, and Resume to continue.
When the timer reaches zero, you will hear a beep and see a visual alert.
Press Reset to clear the timer and start over.
Common Uses
Cooking and baking timers for precise results.
Pomodoro technique — use the 25-minute preset for focused work sessions.
Exercise intervals and workout rest periods.
Study sessions, exams, and timed quizzes.
Meeting time limits and presentation practice.
Why Use Our Countdown Timer?
Completely free with no ads blocking the tool and no signup required.
Accurate timing that works even when you switch browser tabs.
Audible alarm using Web Audio API — no audio files to download.
Clean, distraction-free interface that works on any device.
Quick preset buttons for the most common timer durations.