Open toolkit

Life Events

Stopwatch / Countdown Timer

A stopwatch for timing how long something takes, with lap tracking, and a countdown timer that counts down from a time you set and alerts you when it finishes. Runs entirely in your browser tab with no account or app install needed.

  • Nothing leaves your device
  • Runs entirely in your browser
  • Free, no account needed
Use Stopwatch / Countdown Timer - free

Frequently asked questions

Does the timer keep running if I switch tabs?

Yes, the timer continues running in the background as long as the browser tab stays open.

Can I track lap times with the stopwatch?

Yes, a lap button records each split time while the stopwatch keeps running.

Will I get a sound alert when the countdown finishes?

Yes, an audible alert plays when the countdown reaches zero, as long as your browser tab has permission to play sound.

Start a stopwatch or countdown - free and instant.

Open Stopwatch / Countdown Timer
  • Nothing leaves your device
  • No upload required
  • No account needed
  • Unlimited use, always free

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