UltraCompare Professional is a powerful file and folder comparison tool that enables you to view, compare or merge the content of individual text/binary files or entire folders in a side-by-side view. It supports line-by-line comparison with options to merge the content in different ways, as well as smart binary compare, 3-way compare, content synchronization/merging with Undo and more. You can fully customize the comparison process with options to ignore certain differences and custom filters. Other features include FTP support, printable summary reports, IE browser support (to visually compare HTML files), customizable display settings, command line options, Windows Explorer shell integration and much more.