Regex Tester
//g
Match Results
Contact us at support@example.com or info@test.org for more details.
Match 1: support@example.comMatch 2: info@test.org
What is Regex Tester?
Regex Tester is a powerful playground for Regular Expressions. Test your patterns against multiple strings, see matches highlighted in real-time, and get a detailed breakdown of your regex logic and capture groups.
How to use Regex Tester?
- 1Enter your regular expression pattern.
- 2Input the test string you want to search through.
- 3The tool highlights all matches and groups instantly.
- 4Use the 'Global' or 'Case Insensitive' flags to adjust the search behavior.
Frequently Asked Questions
What flavors of Regex are supported?
This tool uses JavaScript's Regular Expression engine, which is very similar to PCRE used in many other languages.
How do capture groups work?
Any part of your regex enclosed in parentheses () forms a capture group, which will be listed separately in the results.
