Diff Checker

Diff Checker is a free online diff tool that quickly and easily gives you the text differences between two files.

Free Linux Web

Text compare!

Text compare! is a online diff tool that allows you to easily spot the differences between to texts. Just paste two texts and hit the compare button. The two texts are...

Free Web

compare++

Compare++ is the real smart code diff tool. It can do language-aware structured comparison and ignore comment or pure formatted change. It can compare moved functions...

Commercial Windows

DirSync

DirSync is a directory synchronisation tool, which can also be used for backupping data.

Freemium Windows

Guiffy SureMerge

Guiffy is a diff merge tool and folder compare application and API. SureMerge is the most trustworthy source code 3-way merge tool available. Advanced features include...

Commercial Mac OS X Windows Linux Eclipse NetBeans

GumTreeDiff

GumTree is a complete framework to deal with source code as trees and computing differences between them.

Free Open Source Mac OS X Windows Linux Java

AllSync by Michael Thummerer Software Design

AllSync is the professional solution for your data synchronization, imaging, backup, update, replication and archiving needs under Microsoft Windows. AllSync supports...

Commercial