🧩 Regex Tester / Parser

Test your regular expressions against sample text and view matches with highlights & groups.

Enter Regex Pattern Flags (optional) Test String

Output

Captured Groups

About Regex Tester

This Regex Tester tool lets you validate and debug regular expressions easily. Enter your regex pattern and test string to instantly see matched results and captured groups. Supports flags like g (global), i (ignore case), m (multiline).