Sure, Emby is awesome.

But have you considered these open source alternatives?

They are free, self-hostable and community-driven.

Check by yourself: Jellyfin .

So is Jellyfin

Free Software Media System
★ 37.6K Media server Media player License: GPL-2.0
Jellyfin is a Free Software Media System that puts you in control of managing and streaming your media. It is an alternative to the proprietary Emby and Plex, to provide media from a dedicated server to end-user devices via multiple apps.