Regex Explainer

Break down and test regular expressions with real-time feedback

Regular Expression

Enter your regex pattern (without delimiters)

Test String

Check if your regex matches this text

No Match

Invalid

Explanation

A breakdown of what each part of your regex does

Enter a more complex regex to see a breakdown...

Common Tokens

.Any character

\wWord character

\dDigit

\sWhitespace

+1 or more

*0 or more

?0 or 1

Use non-capturing groups (?:...) if you don't need to extract the matched text, as they are slightly more performant.

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