🔍 Regex Tester

Test and debug regular expressions with real-time matching

📖 Regex Cheat Sheet

.
Any character
\d
Digit (0-9)
\w
Word character
\s
Whitespace
[abc]
Any of a, b, or c
[^abc]
Not a, b, or c
a*
Zero or more
a+
One or more
a?
Zero or one
{n,m}
Between n and m
^
Start of line
$
End of line
\b
Word boundary
(abc)
Capture group
a|b
a or b