Nodemailer vs Postfix: What are the differences?
Nodemailer: A module for Node.js applications to allow email sending. It is a single module with zero dependencies – code is easily auditable. The email delivery is Secure using TLS/STARTTLS. You can use HTML content, as well as plain text alternative; 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.
Nodemailer and Postfix belong to "Transactional Email" category of the tech stack.
According to the StackShare community, Postfix has a broader approval, being mentioned in 26 company stacks & 13 developers stacks; compared to Nodemailer, which is listed in 4 company stacks and 9 developer stacks.