Comment by darthShadow

You have Lidarr[1] as an equivalent to Sonarr/Radarr etc. and there is a pending PR[2] for adding Lidarr support to Overseerr which also has a custom docker image to try.

[1] https://github.com/Lidarr/Lidarr [2] https://github.com/sct/overseerr/pull/3800