CompareMerge - CompareMerge is a software tool for file comparison and merging text-like files. It is useful for determining what has changed between versions, and then merging changes between...
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Workshare Compare - Workshare Compare is the leading platform for comparing two documents for differences across all document types.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
Online Text Compare - Online Text Compare tool allows you to compare two documents in different formats.
Beyond Compare - Beyond Compare allows you to compare files and folders.