Mandrill is a transactional email API for MailChimp users. It is reliable, powerful, and ideal for sending data-driven emails, including targeted e-commerce and personalized one-to-one messages.

Pardot is a B2B Marketing Automation Solution by Salesforce. Salesforce Pardot helps marketing and sales teams to align revenue goals with existing resources and enables them to create, manage, and deploy online marketing campaigns for maximizing efficiency and increasing revenue from one central platform.