Best Regular Expressions in 2025

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

Key regular expressions 101 features:

Interactive Learning Extensive Documentation Error Highlighting Quick Reference

Do-It-Yourself Data Analytics & Business Intelligence, Powered by AI.

Key Grapple features:

Automatic Data Refresh Universal Data Library Natural Language Map Data

Visit website freemium $99.0 / Monthly (Per Editor, Unlimited Viewers)

RegExr.com is an online tool to learn, build, and test Regular Expressions.

Key RegExr features:

User-Friendly Interface Real-time Feedback Built-in Cheatsheet Community Examples

Open Source

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

Key Productivity Power Tools features:

Enhanced Features Customization Options Improved Code Navigation Refactoring and Formatting

Open Source

A ruby based regular expression editor.

Key rubular features:

Immediate Feedback Simple Interface Ruby-Based Offline Syntax Help

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 with an extensive knowledge of regular expressions.

Key Expresso features:

User-Friendly Interface Comprehensive Test Environment Integrated Syntax Highlighting Extensive Library of Expressions

RegEx Generator is a simple-to-use application that comes with the brilliance of intuitive regex and is also helping you out to test the regex.

Key RegEx Generator features:

User-Friendly Interface Interactive Feedback Learning Resource Time-Saving

Open Source

Welcome to the fantastic world of nerdy regex fun!

Key Regex Crossword features:

Strengthening Regex Skills Entertainment Educational Tool User Interface

RegexBuddy is your perfect companion for working with regular expressions.

Key RegexBuddy features:

Comprehensive Regex Tester Built-in Library Tutorials and Learning Tools Compatibility

RegexOne offers learning regular expressions with simple, interactive examples.

Key RegexOne features:

Interactive Learning Beginner Friendly Free Access Language Support

regex cheatsheet for the haters.

Key i Hate Regex features:

Comprehensive Library User-Friendly Interface Interactive Examples Free of Cost

Open Source

Signup forms filled automatically with random identities.

Key Reggy features:

User-Friendly Interface Customization Integration Real-Time Updates

Use RegexMagic to generate complete regular expressions to your specifications by using RegexMagic's flexible patterns, instead of the cryptic regex syntax.

Key RegexMagic features:

User-Friendly Interface Regex Building Blocks Test & Debug Comprehensive Documentation

Regex Widget is a lightweight, easy-to-use regular expression tester released under the LGPL license.

Key Regex Widget features:

User-Friendly Interface Immediate Feedback Platform Independence Basic Functionality