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.
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Apps similar to CompareDesk include WinMerge, which is free and open source. Other options are Beyond Compare, Diffchecker, DiffMerge and Draftable. In total there are eight Diff Tools like CompareDesk for the web, Windows, Linux and Mac.
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.




File and folder comparison tool offering source control integration, 3-way merge support, and selective synchronization. Supports FTP, cloud, runs offline, uses simple commands for files, customization, and scripting for reporting. Lightweight, portable with CLI and built-in viewer.




Diffchecker Pro enables you to compare various types of content, on your desktop or directly in the browser.




DiffMerge is a graphical file comparison program for Windows, Mac OS X and Unix, published by SourceGear.

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.

Compare PDF files with browser-based, local processing for privacy and security. Detects differences, highlights added, removed, modified or moved text, ensuring sensitive contracts and documents remain confidential. No uploads, no data transmission online.

AI-powered document comparison for legal teams that separates material changes from formatting noise and produces clean, export-ready redlines.
