Regex Tester
Test and debug regular expressions instantly. Enter a regex pattern and test text to find matches.
Matches
What is a Regex Tester?
A regex tester is a tool used to test regular expressions against text data. Regular expressions (regex) are powerful patterns used for searching, matching and validating text in programming and data processing.
Developers use regex to validate emails, extract phone numbers, match URLs, or filter specific text patterns. This tool allows you to test regex patterns instantly and see the matches in real time.
Example Regex Patterns
- Email:
[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,} - Phone number:
\+?\d{10,13} - Numbers:
\d+ - Words:
\w+
How to Use This Regex Tester
- Enter your regular expression pattern.
- Paste the text you want to test.
- Click Test Regex.
- The tool will display all matches found.