The basic version is free. In addition, the premium features are available for 30 days so you can try them out before deciding to upgrade.

• Artist-Hub Index
• folder-based security
• Podcast feature
• Artist Radio
• Artist TopTrack
• Madsonic AutoDJ
• Genre Radio
• Mood Radio
• Image Support *
• History function
• advanced settings
• advanced customizing
• advanced player control
• GUI enhancements

and many more improvements

bring additional features and more

• Your personal server address: yourname.madsonic.org
• Sonos support
• UPnP/DLNA support
• ChromeCast support
• LDAP authentication
• advanced LDAP management *
• advanced Podcast features
• audio conversation service
• video conversation service
• new chart / bestof feature *
• Madsonic FollowMe /FollowYou *
• universal tag-system / taste profiles *
• new webservices (Musicbrainz, IMDB, ..) *
• advanced service integration (Last.FM, Echonest) *
• social logon support (Facebook, Google, own registration engine) *
• advanced video support hls/dash streaming *
• media reorganisation (checkIn system) *
• new responsive mini-interface *

*) more features to be released later.