How to use the online alarm clock
Midday shifts, split rosters, and long lunch breaks all make 12:18 pm a useful checkpoint. Choose a sound, set this for 12:18 pm, and leave the tab open. It'll ring right through your laptop speakers whether you're at a desk or on the couch during a break.
Start by selecting a tone from the dropdown, then hit Start to lock it in. From that point the page does the counting, and it'll ring once the time is reached, but only if the tab is still open somewhere on your device. Closing it, or the browser entirely, cancels the alarm.
Some people use this alongside a phone alarm rather than instead of it: a louder backup through laptop speakers, or a way to set a reminder without touching a phone at all. It won't survive the tab closing or the device sleeping, so for anything critical overnight, keep a second alarm running as well. On a 24-hour clock 12:18 pm is written 12:18, and spoken aloud it's eighteen minutes past twelve in the afternoon. Written the Australian way that's 12.18 pm, and typed in a hurry it's often 12:18pm. If you need it loud, turn the system volume up before you start: the alarm plays at whatever the device is set to.
Common questions
Is there a cost to use this?
No, it's free, with no sign-up and no limit on how many times you set it. It just needs the tab left open until the time you've chosen arrives.
Will the alarm still ring if I close the browser tab?
No. The alarm only runs while this tab stays open — closing it, or closing the browser entirely, stops the countdown before it can ring. Keep the tab open in the background if you need it to go off later.
Does the alarm work if my laptop goes to sleep?
Not reliably. If the device sleeps or the screen locks, the browser tab pauses along with it, so the alarm may not fire on time or at all. Adjust your power settings if you're relying on this over a longer stretch.
Do I need to create an account or download anything?
No, there's nothing to sign up for and nothing to install. Pick a time and a sound, press Start, and it runs entirely in this browser tab.