Does the alarm need speakers?

The alarm plays a short beep through your device's audio, so make sure sound is on and turned up.

Can I use it as a stopwatch?

Yes. Switch to the Stopwatch tab to count up from zero.

Yes — it runs entirely in your browser with nothing to load from a server once the page is open.

A big, clear countdown timer and stopwatch with an alarm — ideal for classroom activities, exams and presentations.

05:00

Minutes

Seconds

Processed 100% in your browser — nothing you enter here is ever uploaded.

Give the class a clear, visible countdown for tasks, tests and group work.

Keep speakers to time with a large countdown everyone can see.

Run a quick timer for transitions, breaks or quiet reading.

Choose Countdown or Stopwatch at the top.

For a countdown, set minutes and seconds, or use a quick preset (1, 3, 5 or 10 minutes).

Press Start. The big display is easy to read from across a room.

When a countdown reaches zero, an alarm sounds. Use Pause and Reset any time.