Utilities
Regex Tester
Test regex patterns against text with live matches, highlights, and capture-group inspection.
Input
Find all matches
Case-insensitive
^ and $ per line
. matches newlines
Unicode mode
Match from lastIndex
Output
Regex Literal
/\b\w+@\w+\.\w+\b/g
Match Summary
3 match(es) found
Highlighted Text
Contact us at hello@example.com or support@myapp.dev for help. Fallback: example@google.dev
Matches
Match 1 at index 14
hello@example.com
Match 2 at index 35
support@myapp.dev
Match 3 at index 73
example@google.dev