KDiff3 (64-Bit) is a graphical text difference analyzer for up to 3 input files, provides character-by-character analysis and a text merge tool with integrated editor.
License: Open Source
KDiff3 is a free, open-source tool that excels in 3-way merging and offers extensive features for file and folder comparison, making it ideal for developers looking for a no-cost solution. In contrast, Kaleidoscope is a paid tool designed for macOS users, boasting a modern interface and seamless integration with Git, making it more suitable for professionals who prioritize user experience and advanced features.