RegEx Tester & Explainer

Test regular expressions against sample text and see a plain-English breakdown.

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Matches found
2
  • any word character (letter, digit, underscore)
  • a word boundary
  • any single character
  • one or more of the previous

About this tool

Free RegEx tester and explainer. Test your regular expression against sample text with live highlighting, view all matches and groups, and read a plain-English explanation of each token.