Create Synchronicity is a powerful and lightweight open source backup and synchronization program, available in many languages. Developed by Create Software (Clément Pit--Claudel)
License: Open Source
SyncToy is a freeware tool in Microsofts PowerToys series that provides an easy-to-use graphical user interface for synchronizing files and folders in Windows versions XP, Vista and 7. It is written using Microsofts .NET framework and uses the Microsoft Sync Framework. Developed by Microsoft
License: Free
Create Synchronicity offers a more robust feature set with real-time sync and advanced filtering options, making it suitable for users with complex needs. SyncToy, on the other hand, is simpler and faster for basic synchronization tasks, making it ideal for users looking for a straightforward solution.