Set the alarm clock for 8:44 am

Leave this tab open — the alarm only rings while the tab stays open.

The alarm goes off in: ::

You can also try the other alarm clocks

Alarm clock for 8:42 am Alarm clock for 8:43 am Alarm clock for 8:45 am Alarm clock for 8:46 am

Going to bed for a 8:44 am alarm

Asleep by 11:29 pm — 6 full sleep cycles, about 9 hours
Asleep by 12:59 am — 5 full sleep cycles, about 7 hours
Asleep by 2:29 am — 4 full sleep cycles, about 6 hours

A sleep cycle runs about 90 minutes, and most people take around 15 minutes to drop off. Waking at the end of a cycle feels easier than waking in the middle of one.

8:44 am across the country

London	8:44 am
Birmingham	8:44 am
Manchester	8:44 am
Glasgow	8:44 am
Belfast	8:44 am

Times are worked out live in your browser, so daylight saving is already accounted for.

How to use the online alarm clock

You are halfway through the final checks for the first train to London when the 8:44 am alarm needs to break your concentration. It marks the moment to stop checking tickets and bags and move towards the station, rather than letting one last task expand. With 9:00 am approaching, those 16 minutes belong to getting out of the door and onto the platform.

For this departure, the useful test happens before the signal is carrying any responsibility. A brief trial at your present volume confirms that the chosen sound is audible over the room around you; afterwards, the alarm can be set for 8:44 am with fewer unknowns. If the browser page is shut or the phone or laptop goes to sleep, no alarm will sound, putting the first train to London at risk.

While your ticket and bag wait by the door, the light around you can make the final stretch feel less settled than it is. At 8:44 am, daylight may be bright through the curtains or weak on a winter morning, so setting a lamp before returning to your task keeps the route to your coat, keys and exit clearly visible. A steady room light also makes the alarm screen easier to spot when it sounds.

Common questions

Can I use this on a phone?

It works in a mobile browser, but phones lock the screen and suspend background tabs far more readily than a laptop does, which can stop the alarm sounding. For anything important, a desktop or a plugged-in laptop is the steadier option.

Does the alarm still work if I close the tab?

No. Everything runs inside this page, so closing the tab — or quitting the browser altogether — ends the countdown there and then. Leaving it open in the background is all it asks, and switching to another tab makes no difference.

What happens if my laptop goes to sleep before 8:44 am?

The tab sleeps along with it and the alarm will not sound on time, if at all. If you are relying on it, change the power settings so the machine stays awake, or keep a phone alarm running as well.

Do I need an account or an app?

Neither. Choose a time and a sound, press Start, and it runs in this browser tab. Nothing is downloaded, nothing is registered, and closing the page leaves nothing behind on the device.