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 excels in three-way merging and is a robust option for developers who need conflict resolution tools, whereas Code Compare offers a more comprehensive set of features for file comparison and integration with development environments, making it ideal for a broader range of use cases.