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How to Customize React Email Templates with Ease

June 5, 2025Annie Hayes3 min read

How to Customize React Email Templates with Ease

Are you struggling to customize your React email templates the way you want? Fret not! In this detailed guide, we will walk you through the process step by step, making it easy for you to create stunning and responsive email templates using React.

Getting Started

Before we dive into the customization process, let's make sure you have a basic understanding of React and its components. React is a JavaScript library for building user interfaces, and it uses a component-based architecture. If you are new to React, you can check out the official React documentation or take a tutorial on React basics to familiarize yourself with the fundamentals.

Choosing the Right Tools

To customize React email templates effectively, you need the right tools in your arsenal. One popular choice is to use a library like mjml-react that allows you to build responsive email templates using JSX syntax. With mjml-react, you can create components that correspond to MJML's HTML-like tags, making it easier to design and customize your email templates.

Additionally, you can leverage CSS-in-JS solutions like styled-components to style your components in a more modular and maintainable way. By combining these tools, you can streamline the customization process and achieve beautiful results.

Building Your Template

Let's start by creating a basic email template component in React. Below is an example of a simple email template component that includes a header, body, and footer section:

javascript
1import React from 'react';
2import { render } from 'mjml-react';
3
4const EmailTemplate = () => {
5  return (
6    <mjml>
7      <mj-head>
8        <mj-title>Welcome to Your Company</mj-title>
9        <mj-preview>Welcome to Your Company</mj-preview>
10        <mj-attributes>
11          <mj-all font-family="Arial, sans-serif" />
12        </mj-attributes>
13      </mj-head>
14      <mj-body>
15        <mj-section>
16          <mj-column>
17            <mj-text font-size="20px" color="#333">
18              Hello, welcome to Your Company!
19            </mj-text>
20          </mj-column>
21        </mj-section>
22        <mj-section>
23          <mj-column>
24            <mj-text font-size="16px" color="#333">
25              Don't miss out on our latest updates.
26            </mj-text>
27          </mj-column>
28        </mj-section>
29        <mj-section>
30          <mj-column>
31            <mj-button background-color="#3498db" color="#ffffff" font-size="14px">
32              Read More
33            </mj-button>
34          </mj-column>
35        </mj-section>
36      </mj-body>
37    </mjml>
38  );
39};
40
41export default EmailTemplate;

In this example, we have defined a basic structure for an email template using MJML syntax. You can customize the content, styles, and components according to your requirements.

Styling Your Template

To style your email template components, you can use CSS properties directly within your React components using styled-components or inline styles. Here's how you can style the header section of the email template component:

javascript
1import styled from 'styled-components';
2
3const Header = styled.div`
4  background-color: #f9f9f9;
5  padding: 20px;
6  text-align: center;
7`;
8
9const EmailTemplate = () => {
10  return (
11    <mjml>
12      <mj-head>
13        {/* Head section */}
14      </mj-head>
15      <mj-body>
16        <mj-section>
17          <mj-column>
18            <Header>
19              <h1>Welcome to Your Company</h1>
20            </Header>
21          </mj-column>
22        </mj-section>
23        {/* Body section */}
24      </mj-body>
25    </mjml>
26  );
27};

By using styled-components or inline styles, you can easily add visual appeal to your email template while keeping the styles encapsulated within the component.

Making Your Template Responsive

Creating a responsive email template is crucial to ensure a consistent user experience across different devices. With MJML's built-in support for responsive design, you can easily make your email template responsive without the hassle of writing complex media queries.

Here's an example of how you can make the button in your email template responsive:

javascript
1const ResponsiveButton = styled.button`
2  display: block;
3  width: 100%;
4  padding: 10px;
5`;
6
7const EmailTemplate = () => {
8  return (
9    <mjml>
10      {/* MJML structure */}
11        <mj-section>
12          <mj-column>
13            <ResponsiveButton>
14              Read More
15            </ResponsiveButton>
16          </mj-column>
17        </mj-section>
18      {/* MJML structure */}
19    </mjml>
20  );
21};

By defining a responsive button component with styled-components, you can ensure that the button adapts to different screen sizes and maintains its functionality across devices.