

DiffMerge has been discontinued. Similar apps include WinMerge, which is free and open source. Other options are Meld, Beyond Compare, KDiff3 and P4Merge. Diff Tools like DiffMerge are a crowded field, with more than 50 alternatives for Windows, Mac, Linux, the web and self-hosting.


DiffVue is a diff tool, also known as a diff utility for Windows XP and Windows 7, and it lets users compare folders and files as well as ftp site's files against the local files by displaying differences visually.




tkdiff is a graphical diff viewer based on the Tk framework. It is capable of inter-operating with source-control systems like CVS and Subversion to show differences between a local copy and a repository version.

Easily compare and merge text files; compare doc, xls and pdf files; prepare comparison reports and printouts.

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

Diff Checker compares two snippets of text, source code, JSON or full files and highlights every change side-by-side. Everything runs locally inside the browser extension—no data ever leaves the user’s machine—so it suits security-sensitive workflows.




Draftable API Self-hosted is built for on-premise deployments. It is supplied as a virtual appliance and comparisons run entirely in that appliance. That means the confidentiality and privacy of your data is guaranteed.

Native macOS file and folder comparison, three-way merge, and Git review, with syntax highlighting and AI agent change review.




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




Online Text compare is a browser based data compare tool that highlights the differences between two versions.
