Using Jellyfin with RPDB
There are 2 methods of using RPDB with Jellyfin:
Dedicated RPDB Jellyfin Plugin
RPDB Folders app
Using RPDB with Jellyfin will enable ratings on posters: (scroll down for guides)
you install it on the same device where you are running your Jellyfin Server from
you add all your movie and series folders individually to the RPDB Folders app
it will start adding posters and/or backdrops to the movie and series folders directly, which are then inserted into Jellyfin automatically
The RPDB Folders app can be downloaded from
Desktop downloads (Windows, Linux, MacOS)
Docker
For more details, there is a Quickstart Guide and an Advanced Usage Guide available for the RPDB Folders app.
Dedicated RPDB Jellyfin Plugin
RPDB Folders app
Using RPDB with Jellyfin will enable ratings on posters: (scroll down for guides)

Dedicated RPDB Jellyfin Plugin
To install the RPDB Plugin for Jellyfin, you can follow this guide.RPDB Folders app
The "RPDB Folders" app works the following way:you install it on the same device where you are running your Jellyfin Server from
you add all your movie and series folders individually to the RPDB Folders app
it will start adding posters and/or backdrops to the movie and series folders directly, which are then inserted into Jellyfin automatically
The RPDB Folders app can be downloaded from
Desktop downloads (Windows, Linux, MacOS)
Docker
For more details, there is a Quickstart Guide and an Advanced Usage Guide available for the RPDB Folders app.