Regex Tester
Test and debug regular expressions with real-time matching and explanations
Regular Expression
Common Patterns
Matches (0)
Enter a pattern and test string to see matches
Quick Reference
Character Classes:
. - Any character
\\d - Digit (0-9)
\\w - Word character
\\s - Whitespace
Quantifiers:
* - Zero or more
+ - One or more
? - Zero or one
{n,m} - Between n and m