Regular Expression Test Tool

Enter regular expressions and test text to verify that regular expressions function properly.

Input

Regular Expression Pattern:

Test String:

Test results will be displayed here.

Reference: Common Regular Expression Patterns

Email address: \b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}\b
URL: https?://(www\.)?[-a-zA-Z0-9@:%._+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_+.~#?&//=]*)
Date (yyyy-mm-dd): \d{4}-\d{2}-\d{2}
IP Address: \b(?:\d{1,3}\.){3}\d{1,3}\b

Enter the regular expression pattern you want to test in the "Regular Expression Pattern" field.
Enter the string you want to match with the regular expression in the "Test String" field.
Click the "Run Test" button to display the matched results.
Use the "Clear" button to reset inputs and results.