Online Alarm Clock
To set an online alarm, choose the time, a label and a sound, and keep the tab open. The alarm rings at that time in your local time zone with a notification, and you can snooze for 5 minutes.
- Free
- No signup
- Runs in your browser
How to use Online Alarm Clock
- 1Type or paste your input into the Online Alarm Clock.
- 2Choose any options you need.
- 3See the result update instantly.
- 4Copy the result or download it.
Online Alarm Clock: questions people ask
Does the alarm work if my computer sleeps?
No. Browsers cannot wake a sleeping device. Keep the computer awake and the tab open, with the sound on.
Can I set several alarms?
Yes, as many as you like; they are saved in this browser.
Is my data uploaded when I use the Online Alarm Clock?
No. The Online Alarm Clock runs entirely in your web browser, so your text and numbers stay on your device and work even on a slow connection.
Does the Online Alarm Clock work on iPhone, Android and Mac?
Yes. The Online Alarm Clock runs in any modern browser (Safari, Chrome, Edge or Firefox) on iPhone, iPad, Android phones, Mac, Windows and Chromebook. There is no app to install.
Is the Online Alarm Clock free?
Yes. The Online Alarm Clock is free with no signup, no watermark and no daily limit.