DiffMerge Reviews in 2026

Audience

Individuals requiring a software solution to visually compare and merge files

About DiffMerge

DiffMerge is an application to visually compare and merge files on Windows, OS X and Linux. Graphically shows the changes between two files. Includes intra-line highlighting and full support for editing. Graphically shows the changes between 3 files. Allows automatic merging (when safe to do so) and full control over editing the resulting file. Performs a side-by-side comparison of 2 folders, showing which files are only present in one file or the other, as well as file pairs which are identical or different. Right-click on any two files in Windows Explorer to diff them immediately. Rulesets and options provide for customized appearance and behavior. Identical feature set on Windows, OS X, and Linux. Graphically shows the changes between two files. Includes intra-line highlighting and full support for editing. DiffMerge is a UNICODE-based application and can import files in a wide range of character encodings.

Other Popular Alternatives & Related Software

QuickDiff

QuickDiff is a wrapper around the popular diff tool on Linux, designed to make viewing the changes between 2 blocks of texts more easy. This allows you to see the difference in text, lists, mails, and config files. It will graphically show you the differences between the 2 textareas by highlighting those areas that have changed. You can then generate a unique URL to share the results with anyone.

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Altova DiffDog

DiffDog includes powerful capabilities that let you compare and merge any type of text-based file, with support for Unicode, ASCII, MBCS, and any other file formats. DiffDog allows bi-directional merging as well as direct editing of both compared files. DiffDog automatically creates a backup of each file, allowing you to re-load the original file from the server or disk at any time should you need to start over. The XML differencing and editing features in DiffDog draw on Altova’s legacy as creator of XMLSpy, the world’s leading XML development. With robust features such as well-formedness and validation checking, code completion, DTD/schema based entry helpers, and more, DiffDog is a must-have differencing utility for Web and software developers working with XML.

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Compare It!

New version of Compare It! makes your file compare and file merge tasks even easier! With a multitude of new features, you can quickly visually identify differences between files, merge them with a single click, and print/publish your work without any problems! Now true editing is possible within comparison panes, with full support of mouse and keyboard operations, clipboard, bookmarks, etc. Simplify comparison of structured files by using key fields. Syntax highlighting will be useful for all software/web developers. Built-in support for C++, Java, C#, Delphi, HTML + custom syntax files. Word wrapping within editor pane, now you can easily see changes in long lines without having to scroll view. Compare It! can detect and visualize moved sections, similar to what well-known WinDiff does. Compare It! displays 2 files side-by-side, with colored differences sections to simplify analyzing.

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Kompare

Kompare is a free software graphical computer application that helps the user to compare two different text files or two directories. Kompare does not actually compute the differences between the compared files itself, but is merely a graphical front end to the command line interface diff utility. However, the colour coding of changed lines makes them very easy to spot. Comparison of files or directories via a graphical interface. Bezier-based connection widget lets you see both source and destination as they really appear. Graphical viewing of patch files in normal, context, unified and diff formats. Graphical interface to commonly used diff command-line options. Easy navigation of multiple-file diffs with the dockable navigation tree. Ability to view plain-text diff output in the embedded viewer. Interactive application of differences. Provides full network transparency.

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Pricing

Free Version:

Free Version available.

Integrations

No integrations listed.

Ratings/Reviews

Overall 0.0 / 5

ease 0.0 / 5

features 0.0 / 5

design 0.0 / 5

support 0.0 / 5

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Product Details

Platforms Supported

Windows

Mac

Linux

Training

Documentation

In Person

Support

Phone Support

Online

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Compare It!

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