Test and debug your regular expressions with real-time matching and highlighting.
Test your regular expressions instantly with immediate feedback.
Visual highlighting of matched patterns in your text.
Support for global, case-insensitive, and multiline matching.
Input the text you want to test against.
Enter your regular expression pattern.
View matched patterns with highlighting.
"This regex tester has become an essential part of my development workflow. The highlighting feature is particularly useful."
"The real-time testing and multiple options make debugging regular expressions much easier. Highly recommended!"
"Clean interface and powerful features. Exactly what I need for testing complex regex patterns."
A regular expression is a sequence of characters that defines a search pattern, used for pattern matching within strings.
Global (g) matches all occurrences, Case Insensitive (i) ignores case, and Multiline (m) allows matching across multiple lines.
Yes, all processing is done locally in your browser. Your data never leaves your device.
Currently, the tool requires an internet connection to load, but all processing happens in your browser.