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Regex Tester
Write and test regular expressions with live match highlighting. See every match, capture group, and position in real time.
Quick load:
//g
2 matches
Contact us at hello@toolingdock.com or support@example.org for help.
#1
Match:
hello@toolingdock.comIndex:
14#2
Match:
support@example.orgIndex:
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Quick regex reference
\d+One or more digits\w+One or more word characters\sAny whitespace character^Start of string$End of string(a|b)Match a or b[a-z]Any lowercase lettera{2,4}Between 2 and 4 of a(?=...)Positive lookahead\bWord boundary