Online alarm clock for 2:58 am
You’re waking at 2:58 am for an astrophotography session deep in inland Australia, before the camera, tripod and warm layers have left their bags. An alarm set for this time gives you a quiet moment to become alert and check the essentials before 3:00 am, without treating the round hour as the start of a rushed departure.
Your chosen sound should suit both the sleeping campsite and the risk of drifting off again. A soft tone may avoid startling anyone nearby, while a more persistent one makes sense if the long night has left you hard to rouse. The volume can be tested beforehand and the alarm left visible while it runs. Astrophotography departure cannot rely on this browser alarm once its page is dismissed or the phone has settled into sleep mode, so a separate backup may be sensible.
Before leaving for a remote shooting location, allow for the actual night drive rather than judging the route by daytime expectations. Check the distance, fuel range and access track while reception is available, then include time for slower sections, gates and wildlife near the road. At this hour, having the destination saved offline and the vehicle keys beside the packed gear can keep the trip deliberate rather than hurried.
Common questions
Can I use this on my phone instead of a laptop?
Yes, it works in a mobile browser the same way, but phones are more likely to lock the screen or sleep, which can stop the alarm from ringing. A laptop or desktop tends to be more reliable for this.
Can I set more than one alarm at a time?
This page is built around a single alarm at a time. For multiple alarms, open a separate tab for each one and set a different time in each, keeping every tab open until it's rung.
Why use a browser alarm instead of my phone's built-in one?
Mainly for reliability against silent mode, do-not-disturb, or a phone left charging out of earshot. It's a useful backup or a desk-based alternative, though it depends on this tab staying open rather than running in the background of your phone.
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.