259+ email tools for developers — transactional APIs, newsletter platforms, and drip campaigns. Alternatives to Mailchimp and SendGrid.
Full-featured mail server solution based on Postfix and Dovecot
Message transfer agent (MTA)
Unlimited e-mail inboxes with API/UI access for automation and QA
Email forwarding service for creating aliases
Simple yet full-featured mail server as a set of Docker images
Message transfer agent (MTA) developed at the University of Cambridge
Verify and find email APIs
Free HTML email templates for Mailchimp and other emails services
Cloud email delivery API for transactional and marketing emails at scale
AWS Lambda for sending emails
Live chat, e-mail, and customer support
Low-code programming for event-driven applications