Email & comms

Nodemailer

The most popular library for sending emails with Node.js.

Overview

Nodemailer is a flexible and powerful library for Node.js applications to send emails. It supports various transport methods, including SMTP, SendGrid, Mailgun, and Amazon SES, making it a versatile choice for direct email sending.

Best for

Direct SMTP connections
Prototype apps without external services
Flexible transport layer integration

Trade-offs

vs Resend

Nodemailer is free and flexible; Resend handles deliverability and infrastructure.

vs AWS SES

Nodemailer can use SES as a transport; SES is a managed service.

What XeroHack pre-wires

When you pick Nodemailer in the interview, the engine emits these files into your scaffold:

SMTP Transport
SendGrid Transport
Template Engine Integration

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