Postfix vs SendGrid: What are the differences?
What is Postfix? A free and open-source mail transfer agent. It is a free and open-source mail transfer agent that routes and delivers electronic mail. It is Wietse Venema's mail server that started life at IBM research as an alternative to the widely-used Sendmail program. Now at Google, Wietse continues to support it.
What is SendGrid? Email Delivery. Simplified. SendGrid's cloud-based email infrastructure relieves businesses of the cost and complexity of maintaining custom email systems. SendGrid provides reliable delivery, scalability and real-time analytics along with flexible API's that make custom integration a breeze.
Postfix and SendGrid belong to "Transactional Email" category of the tech stack.
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What is Postfix?
What is Twilio SendGrid?
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