Regex Tester

Test regular expressions against sample text with real-time matching and detailed results.

Regular Expression

Enter your regex pattern and configure flags.

Common Patterns

Click to load common regex examples.

Test Text

Enter or paste the text you want to test your regex against.

Loading...

Matches
0 matches

All matches found in the test text with their positions and capture groups.

No matches found. Try adjusting your pattern or test text.

🔒 Privacy First: All regex testing happens in your browser. Your patterns and test data never leave your device.