Free Diff Checker Alternatives

The best free alternative to Diff Checker is WinMerge, which is also Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Diff Checker and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Diff Checker are KDiff3, Compare, DiffMerge and FileMerge.

Diff Checker alternatives are mainly Diff Tools but may also be File Comparison Tools or Folder Comparison Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Diff Checker.

Diff Checker alternatives page was last updated

Diff Checker

Paid • Proprietary
Diff Tool

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

More about Diff Checker

WinMerge
Is this is a good alternative?
Yes
No
Free • Open Source
Diff Tool
File Comparison Tool
Folder Comparison Tool
Windows
PortableApps.com
Wine
58 WinMerge alternatives
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.
- - WinMerge is the most popular Windows alternative to Diff Checker.
- - WinMerge is the most popular Open Source & free alternative to Diff Checker.
Suggest and vote on features
WinMerge Features
1. Ad-freeWinMerge doesn't contain any form of external advertising.
2. Extensible by Plugins/ExtensionsWinMerge can be extended with add-ons, plugins and extensions.
3. PortableWinMerge can be used from a USB stick or similar with no prior installation.
Diff detection
Image-Diff
Shell integration
Directory sync
KDiff3
Is this is a good alternative?
Yes
No
Free • Open Source
Diff Tool
File Comparison Tool
Folder Comparison Tool
Mac
Windows
Linux
49 KDiff3 alternatives
KDiff3 is a file and directory diff and merge tool.
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KDiff3 Features
3 way merge
Side-by-Side Comparison
Text Wrapping
Compare
Is this is a good alternative?
Yes
No
Free • Open Source
Diff Tool
File Comparison Tool
Windows
Notepad++
52 Compare alternatives
Comparison plugin for Notepad++ editor.
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Compare Features
1. PortableCompare can be used from a USB stick or similar with no prior installation.
Side-by-Side Comparison
Comments about Compare as a Alternative to Diff Checker
pros, cons and recent comments
Guest
diff checker is an image comparison tool specifically
Negative comment•
0
DiffMerge
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Diff Tool
File Comparison Tool
Folder Comparison Tool
Mac
Windows
Linux
47 DiffMerge alternatives
DiffMerge is a graphical file comparison program for Windows, Mac OS X and Unix, published by SourceGear.
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DiffMerge Features
1. Windows Explorer ExtensionDiffMerge can extend Windows Explorer in various ways, for example add context menu options, etc..
2. Git SupportDiffMerge supports Git, a free and open source distributed version control system.
Configurable
Support for Unicode
Side-by-Side Comparison
Discontinued
The program is no longer updated. Last version, 4.2.0, released in October 2013, can be still downloaded from the official website
FileMerge
Is this is a good alternative?
Yes
No
Free • Proprietary
Diff Tool
Merge File Tool
Mac
Xcode
44 FileMerge alternatives
FileMerge lets you compare one file to another or one directory to another and merge the files or directories together.
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FileMerge Features
Compare texts analysis
WinMerge 2011
Is this is a good alternative?
Yes
No
Free • Open Source
Diff Tool
File Comparison Tool
Folder Comparison Tool
Windows
PortableApps.com
Wine
50 WinMerge 2011 alternatives
WinMerge 2011 series is a fork of the original WinMerge application that compiles without ATL/MFC dependencies to enable zero-budget developers to build WinMerge from sources using Visual C++ Express editions.
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WinMerge 2011 Features
1. PortableWinMerge 2011 can be used from a USB stick or similar with no prior installation.
Support for FTP
SemanticDiff
Is this is a good alternative?
Yes
No
Free • Proprietary
Diff Tool
File Comparison Tool
Mac
Windows
Linux
43 SemanticDiff alternatives
SemanticDiff is a programming-language aware diff for Visual Studio Code. The extension helps software developers understand code changes faster by hiding style-only changes, detecting moved code blocks as well as refactorings.
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SemanticDiff Features
1. Git SupportSemanticDiff supports Git, a free and open source distributed version control system.
2. LightweightSemanticDiff consumes less device resources compared to similar apps.
3. Dark ModeSemanticDiff supports dark mode for comfortable usage in low light conditions.
4. Syntax HighlightingSemanticDiff supports syntax highlighting for various programming and markup languages.
5. PortableSemanticDiff can be used from a USB stick or similar with no prior installation.
VSCode
Compare Source Code
Side-by-Side Comparison
Text Wrapping
Version Control Integration
Diffuse Merge Tool
Is this is a good alternative?
Yes
No
Free • Open Source
Diff Tool
File Comparison Tool
Mac
Windows
Linux
47 Diffuse Merge Tool alternatives
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.
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Diffuse Merge Tool Features
1. LightweightDiffuse Merge Tool consumes less device resources compared to similar apps.
Side-by-Side Comparison
Fast file and folder search
3 way merge
Comments about Diffuse Merge Tool as a Alternative to Diff Checker
pros, cons and recent comments
Guest
It's fully free and open source
Positive comment•
0
GNU Diff Utilities
Is this is a good alternative?
Yes
No
Free • Open Source
Diff Tool
Linux
53 GNU Diff Utilities alternatives
GNU Diffutils is a package of several programs related to finding differences between files.
GNU Diff Utilities has no features, suggest some!
Add a screenshot
Kompare
Is this is a good alternative?
Yes
No
Free • Open Source
Diff Tool
File Comparison Tool
Linux
KDE
51 Kompare alternatives
Kompare is a graphical diff and merge tool targeting developers. It allows users to compare two different text files or two directories. It is part of KDE Applications (and formerly part of KDE Software Compilation) and therefore primarily used on Linux and other Unix-like...
Kompare has no features, suggest some!
mergely
Is this is a good alternative?
Yes
No
Free • Open Source
Diff Tool
Online
22 mergely alternatives
Merge is an online merge and diff tool that allows you to share and save your documents.
- - mergely is the most popular Web-based alternative to Diff Checker.
mergely has no features, suggest some!
WinMerge JP
Is this is a good alternative?
Yes
No
Free • Open Source
Diff Tool
File Comparison Tool
Windows
50 WinMerge JP alternatives
WinMerge JP is a fork of the original WinMerge, but after 2018 the two are nearly identical. WinMerge JP's features including 3-way compare has been merged into the original.
Suggest and vote on features
WinMerge JP Features
1. PortableWinMerge JP can be used from a USB stick or similar with no prior installation.
Compare Source Code
High-dpi support