MailWizz - installation of the script on the server, setting up all the necessary records to increase the of incoming messages to the incoming: SPF, DKIM, dmarc, cname, PTR, A-records.
Connect one SMTP server to send mail.
Connecting the server to track the delivery of mail.
Connecting the abuse server to track complaints about emails.
Connecting a domain to substitute third-party links in a letter, increases the chances of getting into the inbox.
PowerMTA is the solution to date to ensure high delivery of email newsletters. It is used by leading Western services, sending out billions of letters every month, for example, MailChimp, Silverpop, ExactTarget, iContact, Teneo, and others.
Note: the cost of the kwork is only the installation of your MailWizz script on your server and domain, if you need a MailWizz script or the PowerMTA installation, see the additional options.