RegExr Alternatives [Page 3]

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

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

Employee Monitoring Software with Screenshots, Internet, Activity and Time Tracking

Try for free freemium $4.99 / Monthly

ExtendsClass CyrilEx Regex Tester is an Online Toolbox that allows you to test regular expressions in MySQL, PHP, Java, Javascript, Python, and Ruby.

"Learn Git Branching" is the most visual and interactive way to learn Git on the web; you'll be challenged with exciting levels, given step-by-step demonstrations of powerful features, and maybe even have a bit of fun along the way.

Extension for Visual Studio - A set of extensions to Visual Studio 2012 Professional (and above) which improves developer productivity.

Open Source

An online JavaScript regular expression tester.

jRegExAnalyser is an interactive tool written in Java to write, test, debug, analyse and profile...

Reg-Exp Tester is an all-in-one free-to-use chrome extension that will aid in testing regular expression blazingly fast.

Regexenator is a robust and simple-to-use regular expression tool that permits you to create, test, and calculate regular expressions.

Achieve code mastery through challenge.

Open Source

Debugging regular expressions visually

RegEx Lab allows you to test regular expressions.

Patterns is a simple yet powerful tool for working with regular expressions.