.*
Regex Tester
Live pattern matching
//g
Enter a pattern203 chars · 6 lines
Test text
Highlight / Match list
Contact: support@toolbox.kr or admin@example.com Phone: 010-1234-5678, 02.9876.5432 Website: https://toolbox.kr IP: 192.168.0.1, 10.0.0.255 Launch: 2026-06-14, Deadline: 2026-12-31 #dev #toolbox #ToolBox
How to use
Enter a regular expression and a test string, and the matches are highlighted as you type. Captured groups are shown too, which makes it easy to debug complex patterns.
Q. Which regex flags are supported?
A. JavaScript regex flags such as g (global), i (ignore case) and m (multiline) are supported.
Q. Can I see capture group results?
A. Yes. The matched value of each group captured with parentheses is listed.