Regex Tester

Test regular expressions in real-time with match highlighting and detailed results.

Regular Expression
/ /
Test String
Match Results
0 matches 0 groups
Match Details

Matches will appear here...

Common Patterns
Email
[a-zA-Z0-9._%+-]+@... URL
https?:\/\/... UK Mobile
^(?:(?:\+|00)44|0)7... UK Postcode
[A-Z]{1,2}[0-9]... Date (DD/MM/YYYY)
\d{1,2}[\/\-]\d{1,2}... Strong Password
8+ chars, upper, lower, digit, special Credit Card
16 digits HTML Tag
<tag>...</tag>
Quick Reference
.Any character
\dDigit [0-9]
\wWord char [a-zA-Z0-9_]
\sWhitespace
^Start of string
$End of string
*0 or more
+1 or more
?0 or 1
{n,m}n to m times
[abc]Character class
(abc)Capture group
a|ba or b