SuperSync is described as 'is the best way to visually compare and merge multiple iTunes libraries. All your music, movies, and playlists can be synced across all the computers you keep music on'. There are four alternatives to SuperSync for Mac and Windows. The best alternative is CopyTrans TuneSwift. It's not free, so if you're looking for a free alternative, you could try Mashduo. Other great apps like SuperSync are Martian SlingShot (Paid) and NetSync for iTunes 2 (Paid).
- 4 alternatives