🔍 AI Regex Visualizer
Railroad Diagram Generator & Pattern Tester
Regular Expression
-- Presets --
Email
URL
Phone (CN)
IPv4
Date (YYYY-MM-DD)
Hex Color
Strong Password
global (g)
ignoreCase (i)
multiline (m)
dotAll (s)
Visualize
Railroad Diagram
Enter a regex and click Visualize
Test String
Enter a test string above