Key Features
- • Generate regex patterns with pre-built templates
- • Support for all standard regex flags (global, case-insensitive, multiline, etc.)
- • Capture group detection and display
- • Pre-built sample patterns for email, phone, URL, date validation
- • Pattern builder with common regex constructs
- • Real-time pattern testing with instant results
- • Visual highlighting of matches in your test text
- • Error detection and validation
- • Comprehensive regex cheat sheet reference
Usage Examples
Generate Email Pattern
Generate regex pattern to validate email addresses
^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$
Generate Phone Pattern
Generate regex pattern to extract phone numbers
(\+\d{1,2}\s)?\(?\d{3}\)?[\s.-]\d{3}[\s.-]\d{4}
URL Detection
Find and validate URLs in text content
https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)