
Twofold Alternatives
Twofold is described as 'Modern online file and folder diff tool that runs entirely in your browser — no uploads' and is a Diff Tool in the file management category. There are more than 50 alternatives to Twofold, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and Flathub apps. The best Twofold alternative is WinMerge, which is both free and Open Source. Other great sites and apps similar to Twofold are Meld, Beyond Compare, Unison File Synchronizer and KDiff3.
Alternatives list

CompareMerge is a Mac OSX's software tool for file comparison and merging text-like files.



Ediff is a comprehensive visual interface to Unix diff and patch utilities.
Ediff provides a convenient way for simultaneous browsing through the differences between a pair (or a triple) of files or buffers (which are called ‘variants’ for our purposes). The files being compare.
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.
Cost / License
- Freemium (Pay once)
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux

Great for synchronizing large collections of media files such as MP3s, Videos, etc... without copying every file. Save time by only copying the files that are new or different. Use "Clone Mode" to synchronize a folder to match a master folder.

DiffFork is a diff tool for Mac OS X. DiffFork can compare both folders and files, presenting differences in a visual format.
Cost / License
- Paid
- Proprietary
Application types
Alerts
- Discontinued
Platforms
- Mac

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.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux


+1
LopeEdit is a powerful programmers editor and a replacement of Windows Notepad. It has tabs to select between open files, supports syntax highlighting of multiple programing languages (C/C++, Java, JavaScript, Visual Basic, VBScript, XML, HTML, ASP, JSP, SQL, Cobol, C#, CSS...
Cost / License
- Freemium (Pay once)
- Proprietary
Application types
Alerts
- Bundleware
Platforms
- Windows



Workshare Compare is the leading document comparison software that lets you perform file comparison of two documents against multiple modified versions.
GumTree is a complete framework to deal with source code as trees and computing differences between them.

























