All in all, AudFree and NoteBurner Spotify Music Converter do have their highlights respectively. From our point of view, the AudFree program is the best Spotify music converter as it can support more Windows and Mac operating systems. Also, it can convert Spotify songs, playlists, albums, artists, audiobooks and podcasts to more formats with lossless quality. Moreover, AudFree Spotify Music Converter is much cheaper than NoteBurner to satisfy the needs of conversion.