/regex-tester

Interactive RegExp Tester

Compose, debug, and test regular expressions in real-time. Matches are rendered immediately.

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Matches will be highlighted here...
Regex Match Report
  • Matching Status No Match
  • Total Matches 0
Quick Modifiers Help

g (global): Find all matches rather than stopping at the first match.

i (ignore case): Case-insensitive matching (matches "A" and "a").

m (multiline): Treats boundary characters (^ and $) as working across multiple lines.

s (dotAll): Allows the period (.) character to match newline characters.