How to use the online alarm clock
Pull yourself away from the job in front of you at 11:28 am so the primary-school run does not become a last-minute scramble. The alarm creates a clear stopping point for packing what your child needs, finding coats and leaving with enough breathing room. With 12:00 pm approaching, you can finish only the part that genuinely cannot wait.
A school-run reminder needs a sound that fits what will be happening around you. Choose a gentle tone if the room is quiet and you only need a discreet nudge; use a more persistent one if conversation, washing or household noise could mask it. Check that the volume is audible before relying on it. If the browser stops running before the alert, the alarm cannot pull you away for your child’s journey to school.
Late-morning daylight can make a screen alert easy to overlook, especially beside a bright window. Before returning to your task, move the phone where the alarm display will remain visible without glare, or draw the blind slightly if sunlight falls directly across it. Keep the room naturally bright enough to gather school things, but make the alert visually distinct from the surrounding light.
Common questions
What happens if my laptop goes to sleep before 11:28 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.
Can I change the sound?
Yes, there is a short list of tones to pick from before you press Start. Softer sounds are easy to sleep through, so a firmer bell tends to be the safer choice for anything early in the morning.
Will it still be right when the clocks change?
Yes. It reads your device's local clock, so the move between GMT and BST at the end of March and October is picked up automatically, as long as the computer's date, time and time zone are set correctly.