Download Rex: Regular Expression Exploration for .NET from Official Microsoft Download Center

Hands type on a Surface Pro 6 with Type Cover

New Surface Pro 6

Stand out from the ordinary

Rex: Regular Expression Exploration for .NET

Important! Selecting a language below will dynamically change the complete page content to that language.

Language:
English
Rex is a simple command-line tool that takes a .NET regex or several regexes and generates strings that match all the regexes. Last published: March 25, 2010.