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Regex Tester

Test and debug regular expressions with real-time highlighting and group extraction.

Regular Expression
//
Test String
Live Results
Contact us at support@jsoneditors.com or admin@example.com for more info.

📋 Matches Found (2)

Match 1Index: 14
support@jsoneditors.com
Group 1: support
Group 2: jsoneditors.com
Match 2Index: 41
admin@example.com
Group 1: admin
Group 2: example.com

💡 Regex Cheat Sheet

. Any character except newline
\d Any digit [0-9]
\w Any word character (a-z, 0-9, _)
\s Any whitespace character
+ one or more
* zero or more
(...) Capture group
^ / $ Start / End of string

Note: Always escape backslashes if using string input.

How to use Regex Tester?

Our Regex Tester is designed for developers who need a fast, reliable, and secure way to process data. Built with modern technologies, JsonEditors ensures that all operations are performed 100% locally in your browser. This means your sensitive data, tokens, or code snippets never leave your computer, providing the ultimate privacy.

Frequently Asked Questions