Regex Tester

Test regular expressions in real-time with pattern explanations and shareable test cases. Perfect for debugging and learning regex patterns.

Pattern

Enter your regular expression pattern and configure flags.

Test String

Enter the text you want to test your regex pattern against.

Input Text

Match Details

Detailed information about each match and capture groups.

Enter a pattern and test string to see match details.

Pattern Explanation

Understanding your regex pattern

Enter a pattern to see an explanation.

Examples

Common regex patterns to get started

Share your regex test case

Creates a URL with your pattern and test string encoded in the hash. Share it with others or bookmark it for later.