Guiffy is a cross-platform and user-friendly software for file comparison, folder comparison, and merging. Available for various platforms, it features a convenient Windows installer, suitable for both individual and business use.

What sets Guiffy apart is its ability to recognize over 150 source file encoding formats, including UTF8, UTF16, and other mutlti-byte formats. Additionally, it provides advanced visual compare functionalities, such as in-line difference highlighting and syntax highlighting for over 20 source code languages.
Guiffy's 3-way merge technology, SureMerge, is designed to outperform other 3-way diff based merge tools. SureMerge's intelligent hybrid algorithms and ease-of-use make it the top choice for users. The SureMerge White Paper, which includes test kit files, can assist in the evaluation of the 3-way merge tool.
As Guiffy is implemented entirely in Java with a Swing GUI, it is cross-platform and available for a wide range of systems, including Windows (2000, XP, 2003, 2008, 2012, Vista x32 and x64, Windows 7 x32 and x64, Windows 8 x32 and x64, Windows 10 x32 and x64), MacOS X, Linux (any architecture or distribution), Unix (Solaris, HPUX, AIX, Others), and any Java-enabled platform. Additionally, the download comes with an easy-to-use Windows installer.
Overall, Guiffy eXpert is an impressive software that can greatly enhance the efficiency and reliability of source code comparison, merging, and upgrading.
Version 12.1.550:
Default maximum memory (heap size) 25% of available memory
Styles apply font option
Multi-resolution toolbar buttons
And more!