Email services (SMTP and Transactional)

Amazon Simple Email Service (SES) is a cloud-based email service for sending transactional, marketing and bulk emails at scale, plus inbound email handling and deliverability tooling. It bills per email with no monthly minimum.

Alternative toSendGrid|MMailgun|PPostmark

Email delivery and testing platform offering transactional and bulk email sending plus a sandbox for safely testing emails in development without spamming real customers.

Alternative toSendGrid|PPostmark|MMailgun

API-first email service for sending, receiving, tracking, and validating transactional or bulk email, with SMTP relay and deliverability tooling for developers.

Alternative toSendGrid|PPostmark|ASAmazon SES

Email platform and API for creating, sending, and managing both marketing campaigns and transactional emails from one account, with automation and team collaboration tools.

Alternative toMMailgun|SendGrid|BBrevo

Mandrill is Mailchimp's transactional messaging service for sending time-sensitive, action-triggered emails and SMS such as order confirmations, password resets, and account alerts. It is available as an add-on for Mailchimp users.

Alternative toSendGrid|PPostmark|ASAmazon SES

SendGrid is a cloud email delivery service that handles transactional and marketing email at scale through an email API and SMTP relay, managing infrastructure, deliverability, and analytics. It is owned by Twilio.