WinDiff is a graphical file-comparison program published by Microsoft (from 1992[1]), and is distributed with certain versions of Microsoft Visual Studio as well as in source-code form with the Platform SDK code samples.

WinDiff is a graphical file-comparison program published by Microsoft (from 1992[1]), and is distributed with certain versions of Microsoft Visual Studio as well as in source-code form with the Platform SDK code samples.

A file integrity verification tool: Use it to make sure files copied to CD-ROM are bit-perfect copies, Use it to make sure backups copied from one drive to another are just right, Use it to make sure files haven’t been changed or damaged over time. Multi-threaded, so your extra C.

DiffPlug is a free text editor/differ and image viewer/differ. Purchasing a license allows you to diff other kinds of files such as Simulink.

Utilities for web, compare text online with Syntax highlight and support for languages like Java, Javascript, Typescript, C#, HTML and CSS

"TableTextCompare" (TTC) is a small utility that provides easy comparison of two-tab-delimited or comma-delimited (csv) files, to determine the difference between the two files.

Compare Excel & CSV Files in Second. Free, secure, no downloads. Upload files, click compare, get highlighted differences instantly.

DiffFork is a diff tool for Mac OS X. DiffFork can compare both folders and files, presenting differences in a visual format.

Compare up to N folders side-by-side with intelligent minority-difference highlighting — the only N-way directory comparison tool for Windows & Linux.




Compare text files or entire directory hierarchies, export and apply patches, and perform non-destructive find and replace operations on text files.




Compare Files Using ' Diff Doc' a visual file compare and folder compare utility that creates a detailed file diff. File comparison can optionally be done with the command line. Compare Word and Compare XLS files in addition to PDF, txt, rtf...
ECMerge is a comparison and synchronization tool with two and three-way merge for text and folders and difference on binary, text, images and folders, locally, via FTP/S, SFTP or in version controls. For Windows, Mac OS X, Solaris and Linux.




Workshare Compare is the leading document comparison software that lets you perform file comparison of two documents against multiple modified versions.
Free, open-source diff and merge tool for macOS and Linux — WinMerge's battle-tested engine with a native Qt 6 interface.




A free tool that compares two Excel files and highlights every changed cell, working out the row and column correspondences on its own — no key column or key row to configure.



xxdiff is a QT based graphical file and directories comparator and merge tool. It provides comparing two files, three files.

BinDiff is a graphical Windows program to test if two files are binary equal.
The motivation was the nice diff tool available on every unix system.

TheCommander is a native dual-panel file manager for macOS, inspired by the proven interface concept of classic file managers like Total Commander. The app is built entirely in Swift/SwiftUI and offers efficient, keyboard-driven file management.






Instantly find the differences between two blocks of text. Works with plain text, code, json, yaml, html, css, markdown, and more.


This is a tool developed by a small team in the Netherlands. It's a standalone application that generates a simple, concise, easy to understand overview of the differences between 2 Excel sheets. It can also handle even the most complex Excel files.




A file and folder comparison tool, targeted at developers, with powerful merging capabilities. Easily integrate with git or other version control system and diff and merge files with the 3-ways merge and powerful alignment...




DiffALL compares any two media files and pinpoints every difference. Upload expected and actual — video, audio, images, subtitles (SRT/VTT), or text/JSON — and get a similarity score in seconds.



Web-based CSV and Excel diff tool — no registration needed. Upload two versions of a file and instantly see added, removed, and modified rows. Perfect for price lists, ERP exports, and structured data change tracking.

