Soundiiz is the most complete online tool to manage your music library between multiple services. It offers a simple way to import and export playlists and favorites tracks, artists, and albums.
You can access the Soundiiz service here: Soundiiz
Playlists and favorites transfer
Choose a guide to transfer playlists between Soundiiz and another supported music service. Favorite tracks, artists, and albums can also be moved when both platforms provide compatible access.