Regex Tester
Test regex patterns and view match results.
Usage
Enter pattern and test text. Select g (global), i (ignore), m (multiline). Match results and indices are shown.
When to use
Verifying regex behavior, testing validation patterns, checking extraction patterns for logs.
Examples
[a-z]+ for lowercase, \d{4}-\d{2}-\d{2} for date, ^[\w.-]+@[\w.-]+\.\w+$ for email.