libreoffice can be online. owncloud n nextcloud have it. seriously why so much 3rd party hosted stuff? why lastpass not keepass? why medium not ghost or some s

libreoffice can be online. owncloud n nextcloud have it. seriously why so much 3rd party hosted stuff? why lastpass not keepass? why medium not ghost or some static generator or even wordpress? why pandora not airsonic or funkwhale? why fastmail not miab or plain postfix/dovecot/roundcube? i can't help but feel you're exchanging one leash for another.