FileMerge

FileMerge lets you compare one file to another or one directory to another and merge the files or directories together.

Free Mac OS X Xcode

Treecomp

TreeComp is an interactive utility to keep 2 directory trees and the files within the directories in sync. The combined tree is displayed using a treeview control with...

Free Windows

SyncDesk

Synchronize your files and folders over as many computers as you want with SyncDesk! The main aim of SyncDesk, is to help you synchronize your files and folders using...

Free Open Source Windows

DropCopy

Easily and quickly send files and folders to multiple destinations across your LAN by simply dragging files onto recipients in a popup window. The easiest way to get...

Free Personal Mac OS X

GNU Diff Utilities

GNU Diffutils is a package of several programs related to finding differences between files.

Free Open Source Linux

CompareMerge

CompareMerge is a Mac OSX's software tool for file comparison and merging text-like files. It is useful for determining what has changed between versions, and then...

Commercial Mac OS X

SemanticMerge

SemanticMerge - The diff and merge tool that understands C#, Vb.net, Java and now C

Commercial Windows Linux

ICE Mirror

ICE Mirror - file mirror utility with Unicode support. This utility creates or maintains an exact duplicate of the original directory. ICE Mirror will compare the...

Free Windows

xxdiff

xxdiff is a QT based graphical file and directories comparator and merge tool. It provides comparing two files, three files.

Free Open Source Mac OS X Windows Linux

VisualDiffer

Visualize folders side-by-side and find immediately which files are different, colors help to understand the diff type. Colors identify older, modified and newer files.

Commercial

DeltaCopy

Let's say you have to backup one file that is 500 MB every night. A normal file copy would copy the entire file even if a few bytes have changed. DeltaCopy, on the...

Free Open Source Windows

Rsync Client

An SSH browser with an rsync transfer engine. It lets you point-and-click to rsync.

Free Mac OS X

File Synchronizer

Great for synchronizing large collections of media files such as MP3s, Videos, etc... without copying every file. Save time by only copying the files that are new or...

Free Windows

Synchromat

Synchromat is file and folder synchronization software for Windows. Synchromat uses innovative algorithms to synchronize your data between desktop PCs, laptops, USB...

Commercial Windows

Alternate File Move

File Move is a simple program for syncing the contents of two folders. PROCESSING OPTIONS - File comparison by size - File comparison by date (different, older...

Free Windows

Rsync Client - Pro Edition

An SSH browser with an rsync transfer engine. It lets you point-and-click to rsync.

Commercial

Leo Backup

Leo Backup is a program designed for simple backup needs and aimed to keep your data in different locations automatically, applying the compression, encryption and...

Freemium Windows

Sync Folders

The Sync Folders Pro synchronizes any number of folders on the fly at the same time when there are changes, or connecting external drives at a set time or manually. The...

Freemium Mac OS X