A curated list of transactional email service providers.

• AhaSend
• AWS SES
• Brevo
  • Article: Anything but Brevo
• Lettermint
  • Article: How I moved my digital stack to Europe
• Mailerlite
• Mailersend
• Mailgun
• Mailjet
• Mailtrap
• Postmark
• Sendgrid
  • Unresponsive customer support
• Smtp
• Smtp2go