To use SendGrid with Drupal, use the STMP Authentication Support module. Install a version of this module that is compatible with your version of Drupal.

Open your modules page, find the SMTP module, and configure it with the following settings:

  • SMTP Server - smtp.sendgrid.net
  • SMTP Port - 587
  • Use Encrypted Protocal - No. If you want encryption choose “Use SSL” and set SMTP Port to 465
  • Username - SendGrid Username
  • Password - SendGrid Password