Regex Tester: Validate & Debug Your Regular Expressions
Test and debug regular expressions with our easy-to-use tool. Perfect for developers of all levels, our tool helps you validate your patterns and understand how they work.
Regex Pattern
Test String
Results
How does our Regex Tester Tool Work?
Simplify your regex workflow with our powerful tool. Easily input your regex pattern and test string to see matches highlighted instantly. Perfect for debugging complex patterns or learning the basics.
What is a regular expression?
A regular expression is a powerful search pattern. It’s like a supercharged wildcard. For example, instead of using .txt to find all text files, you can use the regular expression ..txt$.