micke/valid_email2

validates-email-format-of/validates_email_format_of

Validate e-mail addreses against RFC 2822 and RFC 3696 with this Ruby on Rails plugin and gem.

449 stars

Ruby 1 awesome list

DavyJonesLocker/client_side_validations

Client Side Validations made easy for Ruby on Rails

2682 stars

Ruby 1 awesome list

truemail-rb/truemail

🚀 Configurable framework agnostic plain Ruby 📨 email validator/verifier. Verify email via Regex, DNS, SMTP and even more. Be sure that email address valid and exists.

1268 stars

Ruby 1 awesome list

dgilperez/validates_zipcode

Postal code / zipcode validation for Rails, supporting 233 country codes

142 stars

Ruby 1 awesome list

didww/credit_card_validations

:credit_card: ruby gem for validating credit cards, generating credit card numbers, Luhn checks

264 stars

Ruby 1 awesome list

ankane/mailkick

Email subscriptions for Rails

972 stars

Ruby 1 awesome list