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🔍 Regex Builder
Build regular expressions using common presets. Test against sample text with live matching.
Common Patterns
Custom
Digits (\d+)
Letters only
Email address
URL
Phone (xxx-xxx-xxxx)
Email validation
Domain from email
HTML tags
Full name
Hex color (#fff)
IPv4 address
Regular Expression
Flags
Test Text
Hello 123 World! Contact: user@example.com or visit https://example.com