Regex101 Chrome Extension logo

Regex101 Chrome Extension

Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, Go, JavaScript, Java

Regex101 Chrome Extension preview

Regex101 - The Ultimate Regular Expression Tester

About

Regex101 is a powerful tool designed for developers, coders, and data wranglers who need to test or generate regex patterns on the fly. It provides a quick and reliable way to work with regular expressions, making it perfect for anyone searching for a comprehensive regex editor or online tester. Whether you're new to regular expressions or an experienced coder, Regex101 is an invaluable resource.

Details

The key features of Regex101 include:

  • Regex Tester: Easily test your regular expressions and see instant results
  • Regex Generator: Craft regex patterns with ease for any task
  • Syntax Highlighting: Understand complex patterns with clear highlighting of your regex
  • Regular Expression Validator: Validate your regex to ensure it works as expected
  • Cheat Sheet: Handy reference for popular regex patterns in languages like PHP, Python, JavaScript, Java, and more
  • Regex Match: Test and visualize pattern matches in real-time
  • Regexp Checker: Verify the accuracy of your regular expressions
  • Regex Pattern Tool: Build and refine your regex using an intuitive interface

#

Regex101 is your go-to regex tool for creating, testing, and mastering regular expressions online. With its comprehensive set of features and user-friendly interface,

Alternatives to Regex101 Chrome Extension

Explore 10 alternatives to Regex101 Chrome Extension→
KTool logo

Read web articles, blog posts and newsletter on your Kindle. Sync notes and highlight automatically.

toast.log logo

Get console errors right on your page.

CSS Pro logo

A re-imagined Devtools for web design.

Beep⚡ logo

Review & ship your web projects 4X FASTER with visual tasks

CSS Scan logo

The fastest and easiest way to check, copy and edit CSS.

Cmd J logo

Use ChatGPT on any tab without copy-pasting

[ WEEKLY_DIGEST ]

New tools in your inbox, every week

A short digest of the best new tools, grouped by category. No spam, unsubscribe anytime.