Highlights:

• Finely tuned and optimized file and folder comparison engine
• Structure comparison and visualization of XML files
• Two and three-way file and folder comparison
• Manual and automatic merging of differences
• Extensive in-place text editing capabilities
• File and folder comparison over (S)FTP and HTTP(S)
• Visualization and comparison of BZ2, EAR, GZ, JAR, TAR, TBZ2, TGZ and ZIP archives
• Unicode support with automatic detection of character encoding
• Ergonomic, flexible, side-by-side file and folder comparison integration
• Unlimited undo/redo
• Color highlighted differences and changes (QuickDiffs)
• Text and Design views of HTML files
• Birds-eye difference view and navigation
• Customizable print/print-preview
• File and folder comparison reports
• Integration with 3rd party applications, incl. Dreamweaver, version control and configuration management systems.
• Capable of comparing folder hierarchies with thousands of files
• Patch creation capabilities
• Command-line interface
• No-hassle, free 30-day trial

• Support for comparison sessions. A DeltaWalker session offers a quick way of launching a recent file or folder comparison. It holds all the information required to run that comparison the same way you ran it last time - the pathnames/URIs of the compared files or folders, including username and password, as well as any preferences you might have modified during that session.
• Significantly improved memory usage for text comparisons.
• Improved error reporting when attempting to copy/move/delete files on Mac OS X that are locked or require different permissions.
• Other bug fixes and enhancements.