
How to Send Email with Node.js: A Step-by-Step Guide
Learn how to send email with Node.js using Nodemailer and modern APIs. Set up SMTP, build HTML templates, and ensure reliable inbox delivery.
11 min read
Practical thinking from the Lumail team, filtered to the topics you care about.

Learn how to send email with Node.js using Nodemailer and modern APIs. Set up SMTP, build HTML templates, and ensure reliable inbox delivery.

Learn how to send email from Next.js with secure server-side code, SMTP or an email API, templates, automation, and deliverability best practices.

What is a transactional email and how does it work? Discover the main types, key differences from marketing campaigns, and best setup practices in this guide.

Compare transactional and marketing email by purpose, consent, infrastructure, metrics, and delivery priorities so you can route each message correctly.