Different providers? Plex has hosted content and a handful of features that jellyfin doesn’t. Also some people have the lifetime Plex pass. Also also, it may be a hosted Plex/jellyfin server that OP doesn’t operate locally and hosts different content.
Oh… a random bookmark folder in my browser…
Both Plex and Jellyfin? Why
Different providers? Plex has hosted content and a handful of features that jellyfin doesn’t. Also some people have the lifetime Plex pass. Also also, it may be a hosted Plex/jellyfin server that OP doesn’t operate locally and hosts different content.