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

WinMerge is described as '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' and is a leading Diff Tool in the file management category. There are more than 50 alternatives to WinMerge for a variety of platforms, including Windows, Mac, Linux, Web-based and SaaS apps. The best WinMerge alternative is Meld, which is both free and Open Source. Other great apps like WinMerge are Beyond Compare, KDiff3, Araxis Merge and WinMerge 2011.
AI-powered document comparison for legal teams that separates material changes from formatting noise and produces clean, export-ready redlines.

Riffle is a fast, native macOS diff and merge tool with 2-way diff, 3-way merge with an editable result, and folder compare, built for git, Tower, and the command line.




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.



Feature-rich offline tool for comparing text, folders, images, audio, video, documents, and Excel on macOS and Windows, supporting advanced diff, merge, waveform, pixel and character-level inspection, version tracking, bulk processing, and export formats.




A fast desktop CSV comparison tool built for very large files. Compare millions of rows locally in seconds, without Excel, scripts, or cloud uploads.



Diffract is a purpose-built desktop diff tool that handles far more than plain text. A single app compares text, binary (hex view), images, PDFs, Word documents, Excel spreadsheets, ZIP/tar archives, and Git commits - all in a multi-tab interface.




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.



