Regex Generator
Generate regular expressions for common patterns like emails, URLs, phone numbers, and more.
How to Use This Tool
This tool helps you generate regular expressions for common patterns without needing to remember all the syntax. Simply:
- Select a pattern type (email, URL, phone number, etc.)
- Customize options based on your needs
- Copy the generated regex pattern
- Test it with the Regex Tester to verify it works for your use case
Understanding Regex Generation
Tips for Using Generated Patterns
Always Test
Test generated patterns with real data to ensure they match exactly what you need.
Consider Edge Cases
Think about unusual input formats and test against them.
Adjust as Needed
Use the generated pattern as a starting point and modify it for your specific requirements.
Learn the Syntax
Understanding the generated patterns will help you write your own regex in the future.
Popular Patterns
Email Address
Validate standard email formats. Includes support for common domains and subdomains.
Try Email Regex →Dates (YYYY-MM-DD)
Match dates in ISO 8601 format. Validates year, month, and day structure.
Try Date Regex →US Phone Number
Match various US phone formats including dashes, dots, and parentheses.
Try Phone Regex →