Similar problem, since my personal home server may sometimes need a restart and may be unreachable, I need something like this that works over the Internet.
I use a cheap smart plug and PC auto start on power setting and it works beautifully.
I use a cheap smart plug and PC auto start on power setting and it works beautifully.
Downside: unencrypted magic packets sent over the network could be captured and maliciously repeated for your annoyance.