Skip to main content
Online Alarm Clock

Set Timer For Any Duration

Choose a duration below to start a free online countdown timer. Our timers run directly in your browser with alarm sounds, no downloads required.

Seconds

15 Seconds30 Seconds45 Seconds

Minutes

1 Minute2 Minutes3 Minutes4 Minutes5 Minutes6 Minutes7 Minutes8 Minutes10 Minutes12 Minutes15 Minutes20 Minutes25 Minutes30 Minutes40 Minutes45 Minutes50 Minutes

Hours

1 Hour1.5 Hours2 Hours3 Hours4 Hours5 Hours6 Hours8 Hours10 Hours12 Hours

What Is an Online Timer?

Online Alarm Clock provides a free timer that runs directly in your browser. Choose any duration for cooking, workouts, study breaks, meditation, or the Pomodoro technique and start immediately. No downloads or sign-ups required.