Regex Tester & Debugger
Test and debug regular expressions online. Match patterns and validate your regex.
Example Patterns
How to Use
- Enter your regular expression pattern in the pattern field
- Select regex flags (global, ignore case, multiline)
- Enter text to test against the pattern
- Click "Test Regex" to find matches
- Review matches and their positions
Regex Flags
- Global (g): Find all matches, not just the first one
- Ignore Case (i): Case-insensitive matching
- Multiline (m): ^ and $ match line breaks