🔎 Regex Tester

Test and debug regular expressions with real-time matching

Regex Testing

📝 Common Patterns

  • Email: ^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$
  • URL: https?://[^\s]+
  • Phone (US): ^\d{3}-\d{3}-\d{4}$
  • IP Address: ^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$

✨ Regex Cheat Sheet

  • . - Any character
  • * - 0 or more times
  • + - 1 or more times
  • ? - 0 or 1 time
  • [] - Character class
  • () - Group