There are many different ways to use SendGrid’s email services so it all comes down to what you need. We have numerous examples for how to configure mail clients such as Outlook, Mac Mail, and Gmail to send through our system as well as integration examples for a multitude of programming languages and libraries on our SendGrid Integration Page.

You can also find more information about how to utilize all of SendGrid's Apps via our SendGrid Apps Support Knowledge Base.

SendGrid also recommends that all Silver+ customers complete Whitelabeling for their accounts as well as implement the SendGrid Event API. You can read more about the benefits of the Event API and why we recommend it for all Silver+ customers in our Why Event API article.