Regex101 is a powerful, online regular expression tool with extensive support for multiple languages including PHP, PCRE, Python and JavaScript.
Cost / License
- Free
- Proprietary
Platforms
- Online

RegexMate is described as 'Craft and test regex effortlessly on macOS and iOS with RegexMate. A minimalist UI, live preview, and a comprehensive reference guide enhance usability' and is a regular expression editor in the development category. There are more than 25 alternatives to RegexMate for a variety of platforms, including Web-based, Windows, Mac, Linux and Self-Hosted apps. The best RegexMate alternative is regular expressions 101, which is free. Other great apps like RegexMate are RegExr, Regex Forge, Expresso and Wildcard.
Regex101 is a powerful, online regular expression tool with extensive support for multiple languages including PHP, PCRE, Python and JavaScript.

Regex Forge is a regular expression editor for macOS with pattern visualization, syntax highlighting, live replace & preview and more.




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 or web designer with an extensive knowledge of regular expressions.




RegexBuddy is your perfect companion for working with regular expressions. Learning, creating, understanding, testing, using and saving regular expressions has never been easier.



Regex Generator is a tool to generate simple regular expressions. The goal is that people with less experience can create regex smoothly.

The only one Regular Expression tester you need, that will help you to test your regular expressions in flavors:


.NET regular expression tester with instantaneous highlighting, code completion, and C# and VB.NET code generation.



The Regulator is an advanced Regular expressions testing tool, featuring syntax highlighting and web-service integration with Regexlib.coms database of online regular expressions.

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