Regex Tester
Test and debug regular expressions
Regex Quick Reference

Basic Patterns

  • . - Any character
  • \d - Digit
  • \w - Word character
  • \s - Whitespace
  • ^ - Start of string
  • $ - End of string

Quantifiers

  • * - Zero or more
  • + - One or more
  • ? - Zero or one
  • {n} - Exactly n
  • {n,m} - Between n and m