Regex Tester
Test regular expressions in real-time
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Quick Reference
Character Classes
.Any character\dDigit [0-9]\wWord [a-zA-Z0-9_]\sWhitespace[abc]a, b, or c[^abc]Not a, b, or cQuantifiers
*0 or more+1 or more?0 or 1{n}Exactly n{n,}n or more{n,m}Between n and mAnchors
^Start of string$End of string\bWord boundaryGroups
(abc)Capture group(?:abc)Non-capturea|ba or b