Mandrill is a transactional email API for MailChimp users. Mandrill is a stable, scalable, and safe delivery API and SMTP integration for transactional emails from websites and applications, functioning as a paid MailChimp add-on. It is mostly used by developers, rather than digital marketers. It is backed by worldwide server network and is able to deliver emails immediately. The process is followed by complete transfer reports, real-time analytics, and an easy-to-use interface - so users have the whole picture of this service's performance. Mandrill is powered by a strong set of key features; including globally distributed infrastructure, searchable activity log, automatic and custom tagging, templates and dynamic content, custom domain tracking, subaccounts, and more.