Waking up when September ends – popularised by Grammy Award winning pop punk band, Green Day – can be a real bother. So as a personal project, I made this website to make it easy. Just enter a phone number and it’ll automatically be dialled it at 12:01 on October 1st.

In its first year of operation, wakemeup.cool trended on the Green Day subreddit and woke up over a thousand people from more than 20 countries.

The wakeup call: