Litmus

Litmus is a versatile email marketing tool which mailnly focuses on tracking and testing of email marketing campaigns. Litmus software also features a convenient drag-and-drop email builder which along with customizable templates will allow you to easily create your own unique emails campaigns. With its strong suit being tracking and analysis, you will be able to track the engagement with detailed report, which includes open rate, geolocation, deletion, the time the customer spend reading emails and much more.