Youtube Music, Spotify, Stremio, Deezer, Plex, Jellyfin, Last.fm, iTunes, MusicBee, AIMP, Subsonic, Funkwhale, Clementine, Serviio, Soundseeder, Airsonic, Logitech Media Server, Jamcast, MusicUp, AirPlayer, mStream, AirPhones, StreamToMe, Libresonic, Music Folder Player, CherryMusic, KooZic, Ampache Doped, streeme, NetAMP are some alternatives to Madsonic.