Folder Comparison Tools

Open-source tool for dynamic file and folder comparisions, syntax highlighting, offline functionality, and version control integration.

WinMerge is an open source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is easy to understand and handle.

Compares files with source control integration, supports FTP and cloud storage, offers 3-way merge, and uses commands to manage syncs and differences.

KDiff3 is a file and directory diff and merge tool.

Diffchecker Pro enables you to compare various types of content, on your desktop or directly in the browser.

Linux, Windows, and Apple Mac GUI that enables rapid selection & hashing of files (individually or recursively), text and physical disks.

Merge is the visual file comparison (diff), merging and folder synchronization application from Araxis. Use it to compare and merge source code, web pages, XML and other text files with native application performance.

Meld is a visual diff and merge tool targeted at developers. Meld helps you compare files, directories, and version controlled projects. It provides two- and three-way comparison of both files and directories, and has support for many...

Diffinity is a diff and merging tool with focus on accurate and easy to read source code diffs. It will compare the content of two files and present the differences in an easy to read line by line and char by char basis.

DirEqual is a Folder Compare Tool that makes it extremely easy to compare local files and folders on your Mac.

Use Kaleidoscope to spot the differences in text and image files. Review changes in seconds with the worlds most advanced file comparison application.

UltraCompare Professional is folder/file compare utility loaded with features to enable you to compare text files and folders, word documents, and even zip files and jar archives. UltraCompare includes text compare, binary file compare with the capability to merge differences...

Compare Advance makes comparing any two folders an easy job. The stylish interface highlights what's different between the two folders and a powerful synchronization dialog makes reconciling those differences easy too.

Compare PDFs intelligently with i-net PDFC. It detects content differences—not just text or images—and displays them beautifully, like holding two pages to the light.

DiffMerge is a graphical file comparison program for Windows, Mac OS X and Unix, published by SourceGear.