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Regex Tester
Regex Tester
Test regular expressions with live match highlighting.
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Regular Expression Pattern
g
i
m
s
u
/
/g
Substitution / Replace Mode
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Test String
249 chars
Hello! Please send your inquiries to support@whysogood.app or contact our engineering lead directly at alex.chen@example.org. For billing questions, write to billing@payments.io or security-team@internal.net. We guarantee a response within 24 hours.
Matches (4)
0.21ms
Match #1
index: 37
support@whysogood.app
Match #2
index: 103
alex.chen@example.org
Match #3
index: 158
billing@payments.io
Match #4
index: 181
security-team@internal.net