Mandrill is one of the notable transactional mail service developed by MailChimp. It is considered to be a convenient and a safe platform to transfer mails which assures zero issues concerning mail deliveries. It proves highly useful in sending data-based and privatised messages and mails related to commercial operations. Mandrill helps in finding out the exact number of mails that are actually opened, read, rejected and bounced amongst the ones that are delivered. It seems highly affordable to all its users.