offlinewebtools.com browser-local workbench

Online Alarm Clock

Set multiple alarms with custom labels and get notified when they ring

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Browser local
10:54:32 PM

Also: 22:54:32 (24-hour)

Stay on schedule

Keep this tab open or install the offlinewebtools.com app to receive alarms even when you switch tabs. We’ll also display the status message below so you’re not relying on color alone.

  • Notifications: Permission required before alarms can alert in the background.
  • Install option: available on compatible devices for quicker access.
Notifications are pending permission.

Set New Alarm

Example: 07:30 for 7:30 AM or 19:45 for 7:45 PM.

No alarms set. Create your first alarm above!

What this tool does

Online Alarm Clock helps you set multiple alarms with custom labels and get notified when they ring.

What you get

Online Alarm Clock produces a direct output in this page and keeps all processing on your device, with nothing uploaded to our servers.

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Report a bug

If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.