🧪 Regex Tester
Test and debug regular expressions with real-time matching and highlighting
Regular Expression
//
Test String
Results
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About Regex Tester
Regex Tester helps you test and debug regular expressions in real-time. Regular expressions (regex) are powerful patterns used for matching and manipulating text. This tool provides instant feedback with syntax highlighting and match details.
Features
- ✓Real-time regex testing with visual highlighting
- ✓Support for global, case-insensitive, and multiline flags
- ✓Display all matches with detailed information
- ✓Syntax error detection and reporting
- ✓Interactive flag controls
- ✓Works offline in your browser
How to Use
- 1.Enter your regular expression pattern
- 2.Select flags (g, i, m) as needed
- 3.Enter or paste test text
- 4.Click "Test Regex" to see matches highlighted
- 5.View match count and details below