Alternatives to RegExr for all platforms with any license

  • Expresso icon


    The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a...

    Free Windows

  • RegexBuddy icon


    RegexBuddy is your perfect companion for working with regular expressions. Learning, creating, understanding, testing, using and...

    Commercial Windows

  • regular expressions 101 icon

    regular expressions 101

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

    Free Web / Cloud

  • The Regulator icon

    The Regulator

    The Regulator is an advanced Regular expressions testing tool, featuring syntax highlighting and web-service integration with...

    Open Source Windows

  • rubular

    A ruby based regular expression editor

    Free Web / Cloud

  • Regex Lab .NET

    Regex Lab .NET is a full-featured application for editing regular expressions. The application features a modern, highly functional UI...

    Open Source Windows

  • Regex Hero icon

    Regex Hero

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

    Commercial Mac Windows Web / Cloud

  • Patterns icon


    Patterns is a simple yet powerful tool for working with regular expressions. Build great patterns quickly and effortlessly with syntax...

    Commercial Mac

  • Visual REGEXP icon

    Visual REGEXP Discontinued

    This software will let you design your regexps by letting you type the expression and visualize its effect on a sample of your choice.

    Open Source Mac Windows Linux

  • RegExhibit icon


    Having trouble getting your regular expressions just right? Not sure what they match and what they leave out? Tired of having to write...

    Open Source Mac

  • RegexPal icon


    An online JavaScript regular expression tester. Enter a regex expression and test data and determine if matches are made.

    Free Web / Cloud

  • RegexMagic icon


    Use RegexMagic to generate complete regular expressions to your specifications by using RegexMagics flexible patterns, instead of the...

    Commercial Windows

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  • Kodos icon


    Kodos is a Python GUI utility for creating, testing and debugging regular expressions for the Python programming language. Kodos...

    Open Source Mac Windows Linux

  • Debuggex icon


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

    Freemium Web / Cloud

  • RegViz icon


    RegViz is a tool for debugging JavaScript regular expressions in a visual way. Advanced highlighting helps you to understand the...

    Free Web / Cloud

  • Regexp Testing Tool

    Regexp testing tool allows to apply group of regexps to huge arrays of data (millions or so) in order to investigate search or...

    Free Mac Windows Linux

  • RegExpEditor icon


    What RegExpEditor is can be said easyest by telling what it is not: It is not an editor for regular expressions. Although it can be...

    Open Source Mac Windows Linux

  • PyRegex

    PyRegex is an online Regular Expression tester for python dialect.

    Open Source Web / Cloud

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  • Oyster icon


    Regular expressions are a powerful tool for developers, but they aren't the easiest things to build and debug. Oyster helps you...

    Commercial Mac

RegExr Comments

Too small!!

Negative Comment by RobinJ
about RegExr Nov 2012

I need a darn magnifying glass