Firebase Hosting on own server

Question

I am looking for a solution for developing iOS and Android chat to replace our current (unreliable, maybe poorly written by previous devs) XMPP/OpenFire chat. I came across

Answer 1

Probably to late to be of any help but an alternative is RethinkDb. It is an open source realtime database and can be installed on your own machines. Never used it myself just researching my options like you.