Online Alarm Clock

Set the alarm for the specified time

How to Use Online Alarm Clock

Set Time

You can set multiple alarms, each with its own time, label, and sound. When the set time is reached, an alarm message will be displayed and the selected sound will play. All alarm settings are automatically saved locally.

Sound Selection

Choose from preset alarm sounds including classic, retro, and more. You can also upload your own custom sounds.

Repeat Settings

Supports one-time alarms and custom repeat alarms. You can select specific days of the week for recurring reminders.

Snooze

When the alarm rings, you can use the snooze function, and the system will remind you again in 5 minutes.

Offline Use

Alarm settings are saved locally and support offline use. However, please note that alarms will not trigger when the browser is closed.

Share Function

You can share alarm settings via URL. Opening the shared link will automatically import the preset alarm configuration.

Set one or more alarms in your browser with custom labels, repeat schedules, sounds, and a five-minute snooze option. Your settings are saved locally, so you can manage everyday reminders without an account or download.

Online Alarm Clock FAQ

How do I set a repeating alarm?

Choose a time, select Custom under Repeat, pick the weekdays, and save the alarm.

Can I set more than one alarm?

Yes. Add as many independent alarms as you need and give each one its own label, repeat schedule, and sound.

Can I use my own alarm sound?

Yes. Upload an audio file when you add or edit an alarm and select it as the alarm sound.

Will the alarm work when the browser is closed?

No. Keep this page open for alarms to check the time and play a sound when they are due.

Can I snooze an alarm?

Yes. When an alarm rings, choose Snooze to be reminded again in five minutes.

Where are my alarm settings stored?

Your alarms are stored locally in this browser. They are not uploaded to a server.