RegViz

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

Free Web

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 search/replacement possibilities of regexp...

Free Mac OS X Windows Linux

PyRegex

PyRegex is an online Regular Expression tester for python dialect.

Free Open Source Web

Regexenator

Regexenator is a powerful yet simple regular expression tool for Android phones and tablets. You can use Regexenator to create, test, and evaluate regular expressions...

Free Android Android Tablet

RegExpEditor

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 used for this purpose. Instead...

Free Open Source Mac OS X Windows Linux

Regularity

JavaScript regex tester for the macOS desktop.

Free Mac OS X

rgxg

rgxg is a command-line tool (and a C-library) that generates (extended) regular expressions. rgxg can be useful in generating (extended) regular expressions to match...

Free Open Source Linux

Expressions

Expressions is a minimal, distraction-free tool for experimenting with regular expressions. FEATURES - Minimalistic, non–distractive user interface. - Dark and...

Commercial

kiki

A free environment for regular expression testing (ferret). It allows you to write regexes and test them against a sample text, providing extensive output about the...

Free Open Source Linux

Oyster

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

Commercial Mac OS X