tickline
Start a countdown

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Free online countdown timer

Tickline's countdown timer counts down from any duration you set and alerts you with a looping alarm when it reaches zero. It runs in your browser, works offline, and stays accurate even if you switch tabs.

How to start a countdown

  1. Visit the custom countdown timer.
  2. Enter your duration in minutes and seconds.
  3. Press Start. The countdown runs from a fixed end-timestamp for background accuracy.

Common uses

  • Cooking and baking — never overcook pasta or bread again.
  • Study sessions — pair with the Pomodoro timer for focused work blocks.
  • Workouts — time HIIT intervals, planks and rest periods.
  • Meetings — keep standups and presentations inside their slot.

Ready-to-use durations

Try 3 minutes, 5 minutes, 15 minutes, or 25 minutes.

Frequently asked questions

What is a countdown timer?

A countdown timer counts down from a set duration to zero and alerts you when time is up. Tickline's countdown timers are free, work in your browser, and stay accurate in background tabs.

Can I set any duration?

Yes. Use the custom timer for any minutes and seconds, or choose a preset page for common durations.

Does the alarm repeat?

Yes. The alarm loops until you dismiss the popup, so you won't miss the end of your countdown.

Can I run multiple countdowns at once?

Yes — open the multiple timers page to run several named countdowns side by side.

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