Regex Tester
Test and debug regular expressions in real-time. This tool helps you build, test, and understand regex patterns. See matches highlighted, test against sample text, and get detailed match information. Perfect for learning regex or debugging complex patterns.
Frequently Asked Questions
How do I test a regex pattern?
Enter your regular expression in the pattern field and test text in the text field. The tool will highlight all matches in real-time.
What regex features are supported?
The tool supports standard JavaScript regex features including character classes, quantifiers, groups, lookaheads, and more.
Can I see match details?
Yes, the tool shows all matches with their positions, groups, and captured values for detailed analysis.