Regex Tester
Test regular expressions in real-time with visual highlighting.
About Regex Tester
This tool helps you test JavaScript-compatible regular expressions against a text string. Matches are highlighted in real-time as you type.
Common Patterns
- Email:
^[^\s@]+@[^\s@]+\.[^\s@]+$ - Date (YYYY-MM-DD):
^\d4-\d2-\d2$ - Slug:
^[a-z0-9]+(?:-[a-z0-9]+)*$
Regex Pattern
//
Test String
Matches0
Enter a test string to see matches
Match Details
No matches found.