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 with a lightweight interface and basic merging capabilities, ideal for users seeking simplicity and cost-effectiveness. In contrast, Araxis Merge is a professional-grade tool with advanced features and better support for large files, making it suitable for enterprise environments.