Apps

App Backup Restore
Radarr / Sonarr / Prowlarr The app’s own backup zip (POST /system/backup), downloaded and then deleted on the server Uploaded to /system/backup/restore/upload; the app restarts itself
Profilarr The app’s own backup (POST /api/v1/backups), downloaded and then deleted on the server Manual only - see the Profilarr note
Bazarr The app’s own backup (POST /api/system/backups), downloaded and then deleted on the server Written into Bazarr’s mounted backup folder, then restored over the API. Downloads depend on Bazarr’s web auth - see the Bazarr note
Tdarr Every internal database collection, read over /api/v2/cruddb Destructive: each collection is wiped, then refilled - see the Tdarr note
SABnzbd get_config over the API. SABnzbd masks every password as ********** Settings and Usenet servers over set_config; you’re asked for each server’s password. Categories, RSS feeds and sorters aren’t restored
NZBGet Every setting, real passwords included, over JSON-RPC loadconfig saveconfig, then NZBGet reloads - see the NZBGet note
Tautulli download_database and download_config Config only, via import_config - see the Tautulli note
Jellyfin (10.11+) Jellyfin’s own backup (POST /Backup/Create), picked up from its mounted backups folder Over POST /Backup/Restore; Jellyfin restarts - see the Jellyfin note
Emby Settings, plugins, lists and databases from its mounted data folder, while Emby runs Written back while Emby is stopped - see the Emby note
Plex Plex’s database export (GET /diagnostics/databases) plus Preferences.xml from its mounted data folder Written back while Plex is stopped; the server keeps its identity - see the Plex note
Seerr Database and settings.json from its mounted config folder, while Seerr runs Written back while Seerr is stopped - see the Seerr note

For the apps with a mounted folder, read-only is enough for backups; restoring from the web UI needs it read-write, with Backuparr running as the app’s PUID/PGID (or otherwise able to write the app’s files).

Running more than one Radarr or Sonarr? See More than one Radarr or Sonarr.