Regex Tester

Live regular expression tester with real-time highlighting and match breakdown.

/
/gi
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Flags

Cheat Sheet

.Any character except newline
\dAny digit (0-9)
\wWord character (a-z, A-Z, 0-9, _)
\sWhitespace (space, tab, newline)
[abc]Any character in the set
[^abc]Any character NOT in the set
a*Zero or more of 'a'
a+One or more of 'a'
a?Zero or one of 'a'
^Start of string
$End of string