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Regex Tester
Test regular expressions and see matches in real-time.
What is this tool?
Regex Tester validates regular expressions and shows matches in real-time. Test and debug your patterns with instant visual feedback.
How to Use
Enter your regex pattern and test string. See matches highlighted instantly. Use flags like global (g), case-insensitive (i), and multiline (m).
Features
- Real-time match highlighting
- Capture group display
- Common regex patterns library
- Flag toggle (g, i, m, s)