Kaleidosync - Kaleidosync is an all-in-one Spotify music visualizer that is all set to deliver a top-notch music experience with real-time support.
SYQEL - Bring your music to life
Visualify - Visualize your top artists on Spotify
Spotify Web Visualizer - Beautiful full screen visuals for Spotify web player
Synesthesia - Synesthesia is a Spotify music visualizer that comes with the advanced support to listen to thousands of music tracks with the visuals side by side.
Echo Nest - Echo Nest is an all-in-one Spotify music visualizer that comes with different screens and sound effects, providing more feel for your music.