Regex Tester
Test and debug regular expressions with real-time matching
Regular Expression
Enter your regex pattern
g - global (find all matches)
i - case insensitive
m - multiline
s - dotAll (. matches newlines)
u - unicode
y - sticky
Test String
Enter text to test against
Quick Patterns
Common regex patterns
Examples
Click to load example patterns
Common Patterns
\dAny digit (0-9)\wWord character\sWhitespace.Any character*0 or more+1 or more?0 or 1{n}Exactly n timesCharacter Classes
[abc]a, b, or c[^abc]Not a, b, or c[a-z]a through z^Start of line$End of line\bWord boundary|OR operator(...)Capture group