Regular Expressions Software

The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer with an extensive knowledge of regular expressions.

RegExr.com is an online tool to learn, build, and test Regular Expressions.

RegexBuddy is your perfect companion for working with regular expressions.

Extensive regex tester and debugger with highlighting for PHP, PCRE, Python and JavaScript.

Online Silverlight regular expression tester with instantaneous highlighting, C# and VB.NET code generation, code completion, regex analysis, benchmarking, and more.

Open-source, regular expression parser and visualizer.

The Regex Coach is a graphical application for Windows which can be used to experiment with...

Debuggex is an intuitive visual regular expression debugger, tester, and helper.

Clear, effective, mistake-free writing everywhere you type.

A ruby based regular expression editor

This software will let you design your regexps by letting you type the expression and visualize its...

An online JavaScript regular expression tester.