Regex Tester
Test and debug regular expressions with real-time matching, detailed explanations, and comprehensive regex features.
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Regex Explanation
Understand complex regex patterns with step-by-step breakdowns and explanations.
Cheatsheet
Access comprehensive regex syntax reference with examples and usage.
Regular Expression
0 chars
Valid
g
Test String
0 chars
0 lines
0 matches
Regex is valid and ready to test
Match Results
Regex Explanation
Regex Cheatsheet
.
Any character except newline
\w
Word character (a-z, A-Z, 0-9, _)
\d
Digit (0-9)
\s
Whitespace character
^
Start of string
$
End of string
[abc]
Any of a, b, or c
[^abc]
Not a, b, or c
a|b
a or b
a*
0 or more of a
a+
1 or more of a
a{3}
Exactly 3 of a
(abc)
Capture group
(?:abc)
Non-capturing group
\b
Word boundary
Regex tested successfully!
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