7 Free Text Codes Comparison Tools – Differentiating And Merging Files

Updated: November 12, 2019 / Home » The Web » Webmaster Tools

No introduction needed, you’ve probably tried the online web version and here are 7 free text codes comparison tools that will highlight the code differences between two or three files. Some tools can compare images and folders too. We have shortlisted some of the best and free code comparison tools that makes coding easier for you.

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↓ 01 – WinMerge | Windows

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 easy to understand and handle. WinMerge is highly useful for determining what has changed between project versions, and then merging changes between versions.

WinMerge can be used as an external differencing/merging tool or as a standalone application. In addition, WinMerge has many helpful supporting features that make comparing, synchronising, and merging as easy and useful as possible.

  • 3-way File Comparison
  • Visual differencing and merging of text files
  • Flexible editor with syntax highlighting, line numbers and word-wrap
  • Highlights differences inside lines
  • Difference pane shows current difference in two vertical panes
  • Location pane shows map of files compared
  • Moved lines detection

↓ 02 – Meld | Windows | Linux

Meld

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 popular version control systems. Meld helps you review code changes and understand patches. It might even help you to figure out what is going on in that merge you keep avoiding.

  • Two- and three-way comparison of files and directories
  • File comparisons update as you type
  • Auto-merge mode and actions on change blocks help make merges easier
  • Visualisations make it easier to compare your files
  • Supports Git, Bazaar, Mercurial, Subversion, etc.
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↓ 03 – KDiff3 | Windows | Linux | macOS

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 character by character, provides an automatic merge-facility, has an editor for comfortable solving of merge-conflicts, provides networktransparency via KIO, has options to highlight or hide changes in white-space or comments, supports Unicode, UTF-8 and other file encodings, prints differences, supports version control keyword and history merging.

↓ 04 – Notepad++ Compare plugin | Windows

Notepad++ Compare plugin

Notepad++ is a free source code editor and Notepad replacement that supports several languages. Based on the powerful editing component Scintilla, Notepad++ is written in C++ and uses pure Win32 API and STL which ensures a higher execution speed and smaller program size. Notepad++ is one of the most popular coding program, with a simple plugin, it can also perform simple code comparison.

↓ 05 – Diffinity | Windows

Diffinity

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.

  • Improved diffing quality for xml and c-style source code
  • Thumbnail view of all diffs
  • Differentiates between changed, removed and added lines
  • Instance highlighting – double click or search for a word to show all instances of it
  • Syntax highlighting
  • Supports unicode and auto detects encoding (and warns if encoding mismatch)
  • Customizable interface
  • In-line diffs live updated as you type
  • Windows Explorer shell integration
  • Portable (can be run directly from an external device)
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↓ 06 – ExamDiff | Windows

ExamDiff

ExamDiff is a freeware Windows 95/98/Me/2000/XP/2003/Vista/7/2008 tool for visual file comparison. It is quick and very simple to use, and has a number of convenient features that many users have been asking for a long time from a file comparison tool. ExamDiff is a part of a suite of products that includes FtpVC(TM), an FTP-based Version Control System that allows joint software development remotely over the Internet.

  • Compare directories and binary files.
  • Perform three-way diff and merge.
  • Edit files inside comparison panes.
  • Highlight diffs down to the level of words or characters.
  • Highlight syntax and ignore comments.
  • Ignore lines and part of lines matching regular expressions.

↓ 07 – tkdiff | Windows

tkdiff

tkdiff is a graphical front end to the diff program. It provides a side-by-side view of the differences between two text files, along with several innovative features such as diff bookmarks, a graphical map of differences for quick navigation, and a facility for slicing diff regions to achieve exactly the merge output desired.

  • Interfaces with several SCM systems such as Subversion, Git, Mercurial and more
  • Runs on multiple platforms
  • Permits Diff-region repartitioning for EXACT merging
  • Provides statistics/reports on the breadth of changes
  • Highly configurable interface, with personalized defaults
  • Usable with multiple differencing engines, if desired
  • Supports directory-level comparison as well as individual file-level
  • Fully supports 3-way merging and can help resolve conflicts

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