if you have an old pc/laptop tying around and some storage, it`ll not cost you a penny to get up and running.Plex easier to use but more restricted if you dont pay for it whereas Jellyfins entirely free but requires a bit more work
https://www.wired.com/story/the-cloud-is-a-prison-can-the-local-first-software-movement-set-us-free/
if you have an old pc/laptop tying around and some storage, it`ll not cost you a penny to get up and running.Plex easier to use but more restricted if you dont pay for it whereas Jellyfins entirely free but requires a bit more work