A free alarm clock that runs in your browser tab – ideal for naps, study breaks and reminders.
What is the Online Alarm Clock?
Set one or more alarms right in your browser – for a power nap, study sessions, cooking, medicine times or meetings. Choose a time, give it a label and pick a sound. When it rings, stop it or snooze for 5 minutes. Your alarms are saved in this browser for next time.
How to use the Online Alarm Clock
- Choose the alarm time, label and sound.
- Click Add alarm (click Test sound to check volume).
- Keep the tab open – the alarm rings at the set time.
Make sure it rings
- Keep this tab open (it can be in the background).
- Turn your device volume up and disable silent mode.
- Keep your computer awake – sleep mode stops alarms.
- For phones, the built-in clock app is more reliable when the screen is off.
Frequently asked questions
Will the alarm ring if my laptop sleeps?
No – browsers pause when the computer sleeps.
Can I set several alarms?
Yes, as many as you like.
Are alarms saved?
Yes, in your browser’s local storage on this device.
Is it free?
Yes.
This online alarm clock is 100% free, needs no signup and works on phones, tablets and computers. Your data is processed in your browser and never uploaded.
Last updated: · By NodifyTech