Speed and good performance is central to the success of any ecommerce store. Unfortunately, even Magento 2, which is the latest version of current market leader among open-source e-commerce platforms, very robust and highly scalable, still keeps its users somehow annoyed by this timing issue.

SMTP Mail extension, lets you have a complete control of custom SMTP server settings for sending magento emails and greatly helps customers receive all emails you send. It prevent your emails from going into the junk/spam folder of the recipients or be rejected by third party.