Set a reminder
Online Alarm Clock
Set a simple browser alarm for a time today or tomorrow. No app, account or setup required.
Keep this tab open so your browser can play the alarm.
What is an online alarm clock?
An online alarm clock works like a normal alarm clock in your browser. Choose a time and it rings when that time arrives.
How to use the alarm clock
- Choose the hour and minute for your alarm.
- Pick an alarm sound and how long it should ring.
- Press Set alarm and keep this tab open.
- Press Clear to cancel the alarm.
Why use this alarm clock?
- Nothing to installWorks on computers, tablets and phones.
- Big flip digitsLarge flip-card numbers you can read from across the room.
- Full screen in one tapDouble-click the clock or use the full screen button in the top-right corner.
- Free and privateNo account and no install. Your settings stay in this browser.
A simple alarm in your browser
Set a time and leave this page open while you work, cook or take a break. The alarm will sound when the selected time arrives.
Short breaks
Set a reminder to return to your next task.
Cooking
Use an alarm for an oven, steeping or resting time.
Meetings
Get a quick cue before your next call.
Online alarm clock questions
Does the alarm work if I close this tab?
Keep this page open. A browser cannot reliably play an alarm after its tab has been closed.
When should I use an alarm?
Use an alarm for a specific clock time. Choose a timer when you need a duration instead.
Do I need an account?
No. Set the alarm in your browser without installing an app or creating an account.