Why bother switching then?

Plex sucks but jellyseer, the *arr stack and jellyfin are all open source and entirely free. Together they provide an experience almost as straightforward as any commercial streaming platform: find a media on jellyseerr and request it with a single click. A few minutes* later the media is available in Jellyfin, and you can watch it on your computer, smartphone, smart TV, …

*with Usenet and a good internet connection