Regex Tester

Test and validate regular expressions in real-time. Match patterns, extract groups, and debug your regex with instant feedback and helpful explanations.

Regex Tester
Test and validate regular expressions with real-time matching
Active flags: g

Regex Tips:

  • • Use ^ and $ for start/end of string anchors
  • • Use . for any character, \\d for digits, \\w for word characters
  • • Use + for one or more, * for zero or more, ? for optional
  • • Use () for capturing groups, (?:) for non-capturing groups
  • • Use | for alternation (OR logic)
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