Kingmailer is a simple and fully-featured email-delivery service. Think Sendgrid, Mailgun, or Postmark — but easier to use. Start sending email with SMTP or via our API with just a few clicks.

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Kingmailer is a simple and fully-featured email-delivery service. Think Sendgrid, Mailgun, or Postmark — but easier to use. Start sending email with SMTP or via our API with just a few clicks.