Sadly, there is no sync and syncing offline changes is non-trivial in KeePass.
(At the very least, a .kdbx on Syncthing/Droxbox-like storage WILL eventually lead to data loss.)
(At the very least, a .kdbx on Syncthing/Droxbox-like storage WILL eventually lead to data loss.)
It's been working for me without issue since 2009-ish. I've used 1.x and 2.x databases in Dropbox.
It's a small pain to go through and figure out which item is out of sync, but doable.