FAK LAB
Regex Tester
🔍
Regex Tester
Test regular expressions with live highlighting and match details
Pattern
/
/
g
i
m
s
Replacement (optional)
Test String
Hello World! Testing regex 123. FAK LAB is awesome.
Results
0 matches
After Replacement
Common Patterns
Email
URL
Phone (E.164)
Strong Password
Date (YYYY-MM-DD)
HEX Color
IP Address