It's a program with a file database.

No fancy browser plugins, the ability to autotype, the db file could be synced with anything you can sync files.

Working search - not sure about BW, but it's opensource implementation (Vaultwarden nowadays?) simply didn't allow to search for the fields you didn't scroll yet to.

The biggest problem is lack of multi-edit functionality - you need keep it in mind if you leave somehwere a copy running 24/7.