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🧪 Regex Tester
Test regular expressions with live matches.
Pattern and flags
/
/
Email
URL
IPv4
Date (YYYY-MM-DD)
Hex color
UUID
EVM address
Test text
Contact alice@example.com or bob.smith+news@mail.example.org. Not an email: carol@localhost
Matches
Replace
Replacement ($1, $<name>, $& supported)