KDiff3 is a powerful comparison tool for Windows that enables users to compare and merge the contents of two or three files and directories. Ideal for developers and anyone working with multiple versions of files, KDiff3 highlights differences line by line and character by character using distinct colors, making it easy to spot changes, including white spaces and tabs. The application supports Unicode and various encodings, and features an automatic merge function, an integrated editor for conflict resolution, and manual line alignment. Additionally, KDiff3 integrates seamlessly with the Windows shell, offering a comprehensive solution for file comparison and merging tasks.
KDiff3 is okay. It does help a lot with comparing files, but I found it a bit confusing initially. Once I figured it out, it was much better, but I expected a smoother start. Still, a good tool!