Joomla Joomla supports sending email over SMTP. To have Joomla relay email through SendGrid go to Site > Global Configuration and change: SMTP Auth - Yes SMTP User - sendgrid_username SMTP Pass - sendgrid_password SMTP Host - smtp.sendgrid.net Was this helpful? Yes No Feedback × Feedback If you have a question that needs an answer, please try the community page or contact support. Otherwise, please open an issue or drop us a line. Thanks for helping us improve the docs!