grepWin is a simple search and replace tool which can use PCRE regular expressions to search for strings of text within files. grepWin adds an entry to the shell context menu to easily search selected folders.


grepWin is a simple search and replace tool which can use PCRE regular expressions to search for strings of text within files. grepWin adds an entry to the shell context menu to easily search selected folders.


Regex101 is a powerful, online regular expression tool with extensive support for multiple languages including PHP, PCRE, Python and JavaScript.

Craft and test regex effortlessly on macOS and iOS with RegexMate. A minimalist UI, live preview, and a comprehensive reference guide enhance usability.






DevHub is a feature-rich offline application, carefully crafted to support developers' daily tasks and ensure the highest security of their data.




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.


This script allows for the testing of regular expressions for both RegExMatch() and RegExReplace(). The results update in real time and any setting or expression errors are highlighted in red.

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 expression and to detect bugs therein.

iHateRegex offers an easy way for developers to find helpful and reusable regular expressions while also providing an intuitive playground to interact with regex snippets to create or just learn.


Regex.ai is an AI-powered tool that generates regular expressions with ease and accuracy. It allows users to create regular expressions that match specific patterns with our easy-to-use interface and convenient UI/UX.


Create, edit, and test RegEx Regular Expressions. Replace, format, and extract text in files using Regular Expressions. Perform GREP-like tasks, use RegEx substitutions, extract data! Supports color syntax highlighting and contextual tooltips making it easy to design patterns.




Expressions is a minimal, distraction-free tool for experimenting with regular expressions.




Replace, insert, delete, copy, move, format, extract, convert, encode, encrypt text and bytes in multiple files. Process 1000s files using multiple CPU cores in manual, automatic, scheduled, or console modes, or right-clicking on selected files.




Replace, format, and extract text in multiple files using Regular Expressions. Perform GREP-like tasks including search and replace, RegEx substitutions, data extraction, and more! Built-in RegEx editors support color syntax highlighting and tips.




Search multiple strings occurrences simultaneously with the help of this piece of software that comes with support for regular expressions.


RegEx Lab allows you to test regular expressions. The app highlights and underlines text to show matches and capture groups. There's also a handy cheatsheet and a results list view. It has a replace feature too.


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 and search text for matches of your regular expressions.



