Regex Tester

Test and debug regular expressions with real-time matching and explanation

Regex Tester

Test and debug regular expressions with real-time matching and explanation

Enter a pattern and test string to see matches

Tips for using regular expressions

Use \d for digits, \w for word characters, \s for whitespace
Use ^ to match the start and $ to match the end of a string
Use * for 0 or more, + for 1 or more, ? for 0 or 1 occurrence
Use () for capturing groups and (?:) for non-capturing groups