Regex Tester
Test and validate regular expressions in real-time. Get instant feedback on your patterns with match highlighting and detailed explanations.
Matches
Pattern Explanation
How to Use This Tool
1
Enter Pattern
Type your regular expression pattern in the input field.
2
Set Flags
Choose the appropriate flags for your pattern (global, case insensitive, multiline).
3
Test String
Enter the text you want to test against your pattern.
4
View Results
See matches highlighted in the test string and get a detailed explanation of your pattern.
Common Regex Patterns
^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$
URL
^(https?:\/\/)?([\da-z.-]+)\.([a-z.]{2,6})([/\w .-]*)*\/?$
Phone Number
^\+?[\d\s-]{10,}$
Date (YYYY-MM-DD)
^\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[12]\d|3[01])$