Regex Generator

Create and test regular expressions with our intuitive tool. Perfect for developers, data analysts, and anyone working with pattern matching.

Key Features of Our Regex Generator

Pattern Generation

  • Common pattern templates
  • Custom pattern builder
  • Syntax highlighting
  • Pattern explanation

Testing Tools

  • Real-time validation
  • Match highlighting
  • Test case management
  • Match count display

Common Patterns

  • Email validation
  • Phone numbers
  • URLs and domains
  • Date formats

Advanced Features

  • Pattern history
  • One-click copy
  • Multiple flags support
  • Error detection

Common Use Cases

  • Form input validation
  • Data extraction and parsing
  • Text search and replace
  • String formatting
  • Data cleaning and validation

Regex Tips

  • Start with simple patterns and build up complexity
  • Use the test feature to verify your patterns
  • Consider performance implications for complex patterns
  • Always validate edge cases
  • Use appropriate flags for your use case