RegExr is an online tool to learn, build, & test Regular Expressions (RegEx / RegExp). RegExr was created by gskinner.com, and is proudly hosted by Media Temple. Edit the Expression & Text to see matches. Roll over matches or the expression for details. PCRE & JavaScript flavors of RegEx are supported. Validate your expression with Tests mode. The side bar includes a Cheatsheet, full Reference, and Help. You can also Save & Share with the Community, and view patterns you create or favorite in My Patterns. Explore results with the Tools. Replace & List output custom results. Details lists capture groups. Explain describes your expression in plain English. It provides full RegEx Reference with help & examples. Undo & Redo with ctrl-Z / Y in editors. Search for & rate Community Patterns. You can also group multiple tokens together and create a capture group for extracting a substring or using a backreference.

Features

  • Supports JavaScript & PHP/PCRE RegEx
  • Results update in real-time as you type
  • Roll over a match or expression for details
  • Validate patterns with suites of Tests
  • Save & share expressions with others
  • Use Tools to explore your results

Project Samples

RegExr Screenshot 1 RegExr Screenshot 2

Project Activity

See All Activity >

Categories

HTML/XHTML, Education

License

GNU General Public License version 3.0 (GPLv3)

Follow RegExr

RegExr Web Site

You Might Also Like
RMM Software | Remote Monitoring Platform and Tools Icon
RMM Software | Remote Monitoring Platform and Tools

Best-in-class automation, scalability, and single-pane IT management.

Don’t settle when it comes to managing your clients’ IT infrastructure. Exceed their expectations with ConnectWise RMM, our MSP RMM software that provides proactive tools and NOC services—regardless of device environment. With the number of new vulnerabilities rising each year, smart patching procedures have never been more important. We automatically test and deploy patches when they are viable and restrict patches that are harmful. Get better protection for clients while you spend less time managing endpoints and more time growing your business. It’s tough to locate, afford, and retain quality talent. In fact, 81% of IT leaders say it’s hard to find the recruits they need. Add ConnectWise RMM, NOC services and get the expertise and problem resolution you need to become the advisor your clients demand—without adding headcount.
Learn More
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of RegExr!

Additional Project Details

Programming Language

JavaScript

Related Categories

JavaScript HTML XHTML, JavaScript Education Software

Registered

2021-07-27
Report inappropriate content