Some of them are done by Syncthing, if you have a remote server : I've been using Syncthing to keep my keepass db synced between computer and phone, and I don't

Some of them are done by Syncthing, if you have a remote server : I've been using Syncthing to keep my keepass db synced between computer and phone, and I don't have to think about it. Same for the computer destruction scenario. It does require to setup a server, I agree with you. I wonder if a Syncthing as a service would work?