Folder Synchronization
DiffUtils.com recommends the following folder synchronization programs:
Three-way file/folder comparison:
Araxis Merge 
Guiffy 8.0
ECMerge Pro 2.0
UltraCompare 
Two-way file/folder comparison:
Beyond Compare 2
ExamDiff Pro
Folder synchronization (no file comparison functionality):
Heatsoft ADCS 1.20
ViceVersa Plus
Foldermatch
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The BEST folder synchronization tools include the following advanced functionality:
– user friendly interface
– comparison by name, by date/time, by size and by file content
– folder tree synchronization
– byte-by-byte comparison
– creating folder snapshot
– powerful file filters
– file management capabilities (change attributes, open in third-party application, rename or delete)
– “Undo” option (all automatic/manual changes in the compared folders are not immediately applied on the hard drive)
– Version Control integration
We could also mention the following useful functionality available in some synchronization tools:
Comparing numeric versions of files (CRC):
Beyond Compare 2
ExamDiff Pro
ViceVersa Plus
Foldermatch – Buy with 10$ discount!
Immediate notification on changes in the compared folders:
