Regex Tester
Test regular expressions with real-time matching and highlighting. Perfect for validating patterns, extracting data, and learning regex syntax.
Regular Expression Pattern
//g
Test String
Match Results
Enter a pattern and test string to see matches
Quick Regex Reference
Character Classes
. - Any character\d - Digit (0-9)\w - Word character\s - Whitespace[abc] - Any of a, b, c[a-z] - Any lowercase letterQuantifiers
* - 0 or more+ - 1 or more? - 0 or 1{n} - Exactly n{n,m} - Between n and m{n,} - n or moreAnchors
^ - Start of string$ - End of string\b - Word boundary\B - Non-word boundary