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AI Regex Generator & Explainer

Convert natural language to regex patterns or explain existing regex with AI-powered analysis

Describe Your Pattern
Describe what you want to match in plain English
Match email addresses
Validate phone numbers
Find URLs
Strong passwords
Generated Regex
Your AI-generated regular expression pattern

Enter a description above to generate a regex pattern

How to Use This Tool

Generator Mode

  • • Describe what you want to match in plain English
  • • AI converts your description to regex
  • • Test the generated pattern with sample data
  • • Copy the regex for use in your code

Explainer Mode

  • • Paste any existing regex pattern
  • • Get detailed explanation of components
  • • Understand what the pattern matches
  • • Test with your own sample data

Pattern Library

  • • Browse common regex patterns
  • • Ready-to-use validation patterns
  • • Copy patterns directly to your code
  • • Learn from real-world examples