Build complex regular expressions by selecting components from a palette
Test expressions against real or sample input data
Display all matches in a tree structure, showing captured groups, and all captures within a group
Build replacement strings and test the match and replace functionality
Highlight matched text in the input data
Test automatically for syntax errors
Generate Visual Basic, C#, or C++ code
Maintain and expand a library of frequently used regular expressions
Analyzes and describes your regular expression in a tree structure
Highlight portions of your expression for partial matching
Easier to use Builder
Support for .NET 2.0 features like character class subtraction and new Unicode classes
Extensive editing capabilities via context menus in both text view and Analyzer view
Line by line validation testing
Test the Regex.Split() method
Insert arbitrary Unicode characters in sample text or regular expression
Code generation for Replacement String and templates for Replace(), Split(), Match() and other regex methods
Support for very long data files
Improvements to threading to allow reliable interruption of slow expression