IgnitedCMS ships with a variety of email providers out of the box to help you get started. It supports the default PHP Mail, Google SMTP and 'Sendgrid.'
We understand email can be a contentious issue. Most web providers disable PHP mail and sendmail, due to misuse on contact forms. Google SMTP has become increasingly more difficult to setup requiring Oauth and app signing.
Sendgrid, which is a free service aims to resolve these issues with a simple and straight forward setup.
For more instructions please click here.