It's basically Google's interpretation of Apple's AirDrop. Google's interpretation of Apple's AirDrop, Nearby Share, is now officially out of beta for...
This doesn’t fix my issue. Like I said, the devices do see each other, it’s just that it only happens sometimes. I can’t be bothered with tinkering with my router just to have software working when there are easier alternatives that work out of the box.
Official document for your issue: https://userbase.kde.org/KDEConnect#I_have_two_devices_running_KDE_Connect_on_the_same_network,_but_they_can’t_see_each_other
This document explains why you don’t deduct the devices. It’s caused by firewall, you just need to open the ports or add exception to the app.
This doesn’t fix my issue. Like I said, the devices do see each other, it’s just that it only happens sometimes. I can’t be bothered with tinkering with my router just to have software working when there are easier alternatives that work out of the box.