Regex Tester
Test and debug regular expressions against sample text. Useful for developers, testers, and data validation tasks.
How This Regex Tester Works
Enter a regular expression pattern, optional flags, and test text. The tool highlights whether matches are found and how many occurrences exist.
Common Uses
- ✔ Validating email and phone formats
- ✔ Parsing strings
- ✔ Data cleaning and extraction
- ✔ Debugging regex patterns
Privacy & Disclaimer
All regex testing happens locally in your browser. No data is stored or transmitted. Provided for development and educational purposes only.