Regexr
regexr.comBR
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About Regexr
RegExr is a comprehensive tool for learning, building, and testing regular expressions. It features syntax highlighting, support for PHP/PCRE and JavaScript, and provides contextual help along with a searchable community patterns database.
Learn and test regular expressions with interactive tools and community support.
42
Bear Rank
#69698
Global Rank
.com
TLD
Tools & Utilities
Category
What You Can Do
- Test regular expressions in real-time
- Access a library of community patterns
- Utilize syntax highlighting for clarity
- Get contextual help and cheat sheets
- Support for multiple programming languages
Frequently Asked Questions
What is RegExr used for?
RegExr is used for creating, testing, and learning about regular expressions.
Does RegExr support multiple programming languages?
Yes, RegExr supports PHP/PCRE and JavaScript among others.
Can I find community patterns on RegExr?
Yes, RegExr has a searchable database of community-contributed patterns.
Is there a cheat sheet available on RegExr?
Yes, RegExr provides a cheat sheet for quick reference on regular expression syntax.
Is RegExr free to use?
Yes, RegExr is free to use for anyone looking to learn or test regular expressions.