Regex Tester
Test regular expressions with live match highlighting, groups, and replace.
Quick:
Pattern Valid · 2 matches
//gi
Test Text
Matches 2
Contact us at support@toolbox.io or admin@example.com
Visit https://toolbox.io or http://example.com/path?q=1
Call +1 (555) 123-4567 or 800-555-9876
Server IP: 192.168.1.1 and 10.0.0.1
Colors: #ff5733, #fff, and #3498DB
Today's date: 2026-03-07, tomorrow: 2026-03-08
#1support@toolbox.ioidx 14
#2admin@example.comidx 36