At this point a Plex subscription is on par with a Netflix subscription in price, but you have to bring your own media. The only value Plex provides beyond the software is a STUN proxy to connect remote devices to your server behind a residential NAT.
But Jellyfin is free and in a lot of cases it's trivial to get your server exposed to the internet. There's countless ways to do it that don't involve paying anyone anything, and more ways that cost far, far less than $750.
Perpetually gobsmacked that people are willing to pay a subscription to access their own media on their own hardware. Why not just use Netflix at that point?