Replace Spotify playlist tracks automatically on a Last.fm playlist
With access to millions of songs in high-quality audio through your computer, on your mobile device, and beyond, Spotify makes it easier than ever for music fans to play and share music legally. All you need to do is create an account.
Using a music recommender system called Audioscrobbler, Last.fm builds a detailed profile of each user's musical taste by recording details of the tracks the user listens to.
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.