PRISM.TOOLS
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🎯 Regex Tester
Test regular expressions with live matching and explanations
Regular Expression
/
/
g
global
i
ignore case
m
multiline
s
dotall
0
Matches
0
Groups
0ms
Exec Time
Test String
The Quick Brown Fox jumps over the Lazy Dog. Email: test@example.com
Live Preview (matches highlighted)
Enter a regex pattern and test string above...
Match Details
Quick Examples
📧 Email
🔗 URL
📱 Phone
🎨 Hex Color
📅 Date (YYYY-MM-DD)
🌐 IP Address
# Hashtag
Quick Reference
Character Classes
\d
digit (0-9)
\w
word char
\s
whitespace
.
any char
Quantifiers
*
0 or more
+
1 or more
?
0 or 1
{n,m}
n to m times
Anchors
^
start of line
$
end of line
\b
word boundary
Groups
( )
capture group
(?: )
non-capture
|
alternation