Regex Tester

Test regular expressions with real-time matching

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Status: Ready
Matches: 0
Groups: 0
Results
Enter a regex pattern and test string to see matches highlighted here.
Common Patterns
^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$ Email validation
\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b IP address matching
https?://... URL matching
\b\w+\b Word boundaries
(\d{4})-(\d{2})-(\d{2}) Date with groups (YYYY-MM-DD)