Our free online Regex Tester allows you to easily create, test, and debug regular expressions. Whether you're a beginner learning the basics or an experienced developer working on complex patterns, our tool provides a user-friendly interface to help you master regular expressions.

With real-time matching and highlighting, you can instantly see how your regex works against your input text. Experiment with different patterns, groups, and flags to achieve the desired results quickly and efficiently.

• Real-time Matching: See matches highlighted as you type.
• Syntax Highlighting: Makes complex regex patterns easier to read.
• Multiple Regex Flavors: Supports popular regex engines (e.g., JavaScript, Python, PCRE).
• Match Details: View detailed information about each match, including captured groups.
• Free and Online: No installation required, accessible from any device.

1. Enter Your Regex: Type or paste your regular expression into the designated input field.
2. Enter Your Test String: Input the text you want to test your regex against.
3. Select Regex Flavor: Choose the specific regex engine you want to use (if applicable).
4. View Results: Instantly see the matches highlighted in the test string and detailed match information.
5. Refine and Test Again: Modify your regex and test again until you achieve the desired outcome.

• Efficient Pattern Matching: Quickly verify if your regex matches the intended patterns.
• Debugging Made Easy: Identify and fix errors in your regular expressions.
• Learning and Experimentation: A great tool for understanding how different regex components work.
• Save Time and Effort: Avoid trial-and-error by testing your regex in a dedicated environment.