How to Build an Email System with Resend

Create beautiful transactional emails with Resend's developer-friendly email API

Intermediate

2-4 hours

Learn It in 3 Weeks at buildAcademy Jump to Steps

Prerequisites

Before you begin, make sure you have the following ready.

Resend account

Domain for sending

Application to integrate

What You Will Build

A transactional email system with templates, delivery tracking, and React Email support

Key Features

Developer-friendly API

React Email support

Delivery tracking

Domain authentication

Webhooks

Step-by-Step Tutorial

Follow these steps to build your with .

Set up Resend

Create account and verify your sending domain

Create email templates

Build templates with React Email or HTML

Integrate the API

Add Resend SDK to your application

Send your first email

Test email delivery with your templates

Monitor delivery

Track opens, clicks, and delivery status

Common Mistakes to Avoid

Not verifying domain

Missing SPF/DKIM

No error handling

Next Steps

Once you have completed this tutorial, consider these enhancements.

Add email analytics

Create more templates

Set up webhooks

Learn More

From tutorial to shipped

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