Regex Tester
Test and debug regular expressions. Find matches, validate patterns, and see real-time results.
Flags
Quick Patterns
Matches
Enter a regex pattern and test string to see matches
Highlighted Text
Enter a regex pattern and test string to see matches
Ready to test
About Regular Expressions
Regular expressions (regex) are patterns used to match and manipulate text. They're powerful tools for validation, searching, and text processing.
This tester helps you debug regex patterns in real-time. You can test against sample text and see which parts match instantly.
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