Meld

Meld is a visual diff and merge tool. You can compare two or three files and edit them in place (diffs update dynamically). You can compare two or three folders and...

Free Open Source Mac Windows Linux BSD Python

314 Like

WinMerge

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...

Free Open Source Windows PortableApps.com

444 Like

Beyond Compare

Beyond Compare allows you to compare files and folders. By using simple, powerful commands you can focus on the differences you're interested in and ignore those...

Commercial Mac Windows Linux

269 Like

kdiff3

KDiff3 is a file and directory diff and merge tool which compares and merges two or three text input files or directories, shows the differences line by line and...

Free Open Source Mac Windows Linux

98 Like

TextWrangler

TextWrangler is the powerful general purpose text editor, and Unix and server administrator’s tool. At its most basic, a text editor is a tool for simply editing...

• Discontinued The developers announced that development of TextWrangler has stopped, in favor of concentrating their efforts on the development of BBEdit. Quoted from the TextWrangler webpage, "We are sunsetting TextWrangler, and we encourage anyone interested in TextWrangler to download and use BBEdit instead."

Free Mac

148 Like

WinMerge 2011

WinMerge 2011 series is a fork of the original WinMerge application that compiles without ATL/MFC dependencies.

Free Open Source Windows PortableApps.com Wine

34 Like

Diffinity

A diff and merging tool with focus on accurate and easy to read source code diffs.

Free Windows

14 Like

Compare

Comparison plugin for Notepad++ editor. Features Side-by-side visual differencing Comparison against SVN...

Free Open Source Windows Notepad++

31 Like

WinMerge JP

WinMerge JP is a fork of original WinMerge that incorporates many own features including 3-way compare, high DPI support and many more.

Free Open Source Windows

14 Like

Diffuse

Diffuse is a small and simple text merge tool written in Python. With Diffuse, you can easily merge, edit, and review changes to your code. Diffuse is able to compare...

Free Open Source Mac Windows Linux

19 Like

FileMerge

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

Free Mac Xcode

12 Like

P4Merge

P4Merge uses color coding to allow users to visualize the differences between file or images. It allows three-way merging among files, and shows side-by-side file/image...

Free Mac Windows Linux

21 Like

SmartSynchronize

SmartSynchronize is a multi-platform file and directory compare tool. It allows you to compare files or perform 3-way-merges, both with the ability to edit the file...

Free Personal Mac Windows Linux

15 Like

Araxis Merge

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...

Commercial Mac Windows

34 Like

DiffMerge

DiffMerge is a graphical file comparison program for Windows, Mac OS X and Unix, published by SourceGear. * Integrates with Windows Explorer; adds a shortcut to the...

• Discontinued No releases since October 2013: latest version, 4.2.0, can be still downloaded from the official website.

Free Mac Windows Linux

37 Like