RoboPostman allows you to custom tailor messages to include dynamic content specific to each recipient. Include birthdays, custom notes, links with rotating affiliate codes, and more. Use the "Visual" editor to create brilliant messages with fonts, colors, links, and images without needing to know HTML.
RoboPostman is supporting Secure Socket Layer (SSL) and TLS encryption, it also boasts numerous fall-back techniques in the event servers return errors during a mail operation. Other useful features are the ability to specify a range of recipients in an address list to mail, and the ability to limit how many messages are sent per mail server connection.