Regex Tester Online
Test regular expressions with real-time matching
Test your regex patterns instantly.
Test Regex →Regex Tester Features
- Real-time matching
- Highlight matches
- Support for all regex flags
- Match count display
How to Test Regex
- Enter your regex pattern
- Enter test string
- View matches highlighted
Frequently Asked Questions
What is regex?
Regular expressions are patterns used to match character combinations in strings.