🔤Regex Builder & Tester
Build and test regular expressions with real-time validation
Regular Expression
//
Test String
Common Patterns
Quick Reference
.
Any character
^
Start of string
$
End of string
\d
Digit (0-9)
\w
Word character
\s
Whitespace
*
0 or more
+
1 or more
?
0 or 1