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by resendresend/resend-skills193 stars
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Use when building HTML email templates with React components, adding a visual email editor to an application using the React Email visual editor, rendering emails to HTML, or sending emails with Resend. Covers welcome emails, password resets, notifications, order confirmations, newsletters, transactional emails, and the embeddable email editor component.

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React Email Components Reference

Complete reference for all React Email components. All examples use the Tailwind component for styling.

Important: Only import the components you need. Do not use components in the code if you are not importing them.

Available Components

All components are imported from react-email:

  • Body - A React component to wrap emails
  • Button - A link that is styled to look like a button
  • CodeBlock - Display code with a selected theme and regex highlighting using Prism.js
  • CodeInline - Display a predictable inline code HTML element that works on all email clients
  • Column - Display a column that separates content areas vertically in your email (must be used with Row)
  • Container - A layout component that centers your content horizontally on a breaking point
  • Font - A React Font component to set your fonts
  • Head - Contains head components, related to the document such as style and meta elements
  • Heading - A block of heading text
  • Hr - Display a divider that separates content areas in your email
  • Html - A React html component to wrap emails
  • Img - Display an image in your email
  • Link - A hyperlink to web pages, email addresses, or anything else a URL can address
  • Markdown - A Markdown component that converts markdown to valid react-email template code
  • Preview - A preview text that will be displayed in the inbox of the recipient
  • Row - Display a row that separates content areas horizontally in your email
  • Section - Display a section that can also be formatted using rows and columns
  • Tailwind - A React component to wrap emails with Tailwind CSS
  • Text - A block of text separated by blank spaces

Tailwind

The recommended way to style React Email components. Wrap your email content and use utility classes.

import { Tailwind, pixelBasedPreset, Html, Body, Container, Heading, Text, Button } from 'react-email';

export default function Email() {
  return (
    <Html lang="en">
      <Tailwind
        config={{
          presets: [pixelBasedPreset],
          theme: {
            extend: {
              colors: {
                brand: '#007bff',
                accent: '#28a745'
              },
            },
          },
        }}
      >
        <Body className="bg-gray-100 font-sans">
          <Container className="max-w-xl mx-auto p-5">
            <Heading className="text-2xl font-bold text-brand mb-4">
              Welcome!
            </Heading>
            <Text className="text-base text-gray-700 mb-4">
              Your content here.
            </Text>
            <Button
              href="https://example.com"
              className="bg-brand text-white px-6 py-3 rounded-lg block text-center box-border"
            >
              Get Started
            </Button>
          </Container>
        </Body>
      </Tailwind>
    </Html>
  );
}

Props:

  • config - Tailwind configuration object

How it works:

  • Tailwind classes are converted to inline styles automatically
  • Media queries are extracted to <style> tag in <head>
  • CSS variables are resolved
  • RGB color syntax is normalized for email client compatibility

Important:

  • Always use pixelBasedPreset - email clients don't support rem units
  • Custom config is optional - defaults work well
  • Avoid responsive classes (sm:, md:, lg:). These have limited email client support, and are not reliable across major clients

Structural Components

Html

Root wrapper for the email. Always use as the outermost component.

import { Html, Tailwind, pixelBasedPreset } from 'react-email';

<Html lang="en" dir="ltr">
  <Tailwind config={{ presets: [pixelBasedPreset] }}>
    {/* email content */}
  </Tailwind>
</Html>

Props:

  • lang - Language code (e.g., "en", "es", "fr")
  • dir - Text direction ("ltr" or "rtl")

Head

Contains head components, related to the document such as style and meta elements. Place inside <Tailwind>.

import { Head } from 'react-email';

<Head>
  <title>Email Title</title>
</Head>

Body

A React component to wrap emails.

import { Body } from 'react-email';

<Body className="bg-gray-100 font-sans">
  {/* email content */}
</Body>

Container

A layout component that centers your content horizontally on a breaking point. Has a max-width constraint of 37.5em.

import { Container } from 'react-email';

<Container className="max-w-xl mx-auto p-5">
  {/* centered content */}
</Container>

Section

Display a section that can also be formatted using rows and columns.

import { Section } from 'react-email';

<Section className="p-5 bg-white">
  {/* section content */}
</Section>

Layout components (<Section>, <Row>, <Container>, <Markdown> tables) render <table role="presentation"> by default so screen readers don't announce them as data tables. If you drop in a raw <table> for layout, add role="presentation" yourself.

Row & Column

Row displays content areas horizontally, Column displays content areas vertically. A Column needs to be used in combination with a Row component.

import { Section, Row, Column } from 'react-email';

<Section>
  <Row>
    <Column className="w-1/2 p-2 align-top">
      Left column content
    </Column>
    <Column className="w-1/2 p-2 align-top">
      Right column content
    </Column>
  </Row>
</Section>

Column widths:

  • Use percentage widths (e.g., "w-1/2", "w-1/3")
  • Or use Tailwind's width utilities
  • Total should add up to 100% or container width

Content Components

Preview

A preview text that will be displayed in the inbox of the recipient.

import { Preview } from 'react-email';

<Preview>Welcome to our platform - Get started today!</Preview>

Best practices:

  • Keep under 140 characters
  • Make it compelling and action-oriented
  • Should always be the first element inside <Body>

Heading

A block of heading text (h1-h6).

import { Heading } from 'react-email';

<Heading as="h1" className="text-2xl font-bold text-gray-800 mb-4">
  Welcome to Acme
</Heading>

<Heading as="h2" className="text-xl font-semibold text-gray-600 mb-3">
  Getting Started
</Heading>

Props:

  • as - HTML heading level ("h1" through "h6")

Text

A block of text separated by blank spaces.

import { Text } from 'react-email';

<Text className="text-base leading-6 text-gray-800 my-4">
  Your paragraph content here.
</Text>

Button

A link that is styled to look like a button. Has workaround for padding issues in Outlook.

import { Button } from 'react-email';

<Button
  href="https://example.com/verify"
  target="_blank"
  className="bg-blue-600 text-white px-5 py-3 rounded block text-center no-underline font-medium box-border"
>
  Verify Email Address
</Button>

Props:

  • href (required) - URL to link to
  • target - Default is "_blank"

Styling tips:

  • Use block for full-width buttons
  • Use text-center for centered text
  • Add no-underline to remove underline

Link

A hyperlink to web pages, email addresses, or anything else a URL can address.

import { Link } from 'react-email';

<Link href="https://example.com" target="_blank" className="text-blue-600 underline">
  Visit our website
</Link>

Props:

  • href (required) - URL to link to
  • target - Default is "_blank"

Img

Display an image in your email.

import { Img } from 'react-email';

<Img
  src="https://example.com/logo.png"
  alt="Company Logo"
  width="150"
  height="50"
  className="block mx-auto"
/>

Props:

  • src (required) - Image URL (must be absolute)
  • alt - Alt text for accessibility (defaults to ""; set a descriptive value for meaningful images)
  • width - Image width in pixels
  • height - Image height in pixels

Best practices:

  • Always use absolute URLs hosted on CDN
  • Meaningful images: write descriptive alt text covering purpose and key details (e.g., alt="Red bicycle leaning against a brick wall", not alt="image")
  • Decorative images (spacers, dividers, background flourishes): pass an explicit alt="" so screen readers skip them cleanly — never omit the attribute
  • Linked images are never decorative. When <Img> sits inside a <Link> or <Button>, its alt must describe where the link goes (e.g., alt="View order #123"). An empty alt="" on a linked image leaves the link with no accessible name for screen readers
  • Specify width and height to prevent layout shift
  • Use block class to avoid spacing issues

Hr

Display a divider that separates content areas in your email.

import { Hr } from 'react-email';

<Hr className="border-solid border-gray-200 my-5" />

Specialized Components

CodeBlock

Display code with a selected theme and regex highlighting using Prism.js.

import { CodeBlock, dracula } from 'react-email';

const Email = () => {
  const code = `export default async (req, res) => {
  try {
    const html = await render(
      <EmailTemplate firstName="John" />
    );
    return NextResponse.json({ html });
  } catch (error) {
    return NextResponse.json({ error });
  }
}`;

  return (
    <div className="overflow-auto">
      <CodeBlock
        fontFamily="monospace"
        theme={dracula}
        language="javascript"
        code={code}
      />
    </div>
  );
};

Props:

  • code (required) - The actual code to render in the code block. Just a plain string, with the proper indentation included
  • language (required) - The language under the supported languages defined in PrismLanguage (e.g., "javascript", "python", "typescript")
  • theme (required) - The theme to use for the code block (import from "react-email": dracula, github, nord, etc.)
  • fontFamily (optional) - The font family to use for the code block (e.g., "monospace")
  • lineNumbers (optional) - Whether or not to automatically include line numbers on the rendered code block (boolean, default: false)

Important:

  • By default, do not use the lineNumbers prop unless specifically requested
  • Always wrap the CodeBlock component in a div tag with the overflow-auto class to avoid padding overflow

CodeInline

Display a predictable inline code HTML element that works on all email clients.

import { Text, CodeInline } from 'react-email';

<Text className="text-base text-gray-800">
  Run <CodeInline className="bg-gray-100 px-1 rounded">npm install</CodeInline> to get started.
</Text>

Markdown

A Markdown component that converts markdown to valid react-email template code.

import { Html, Markdown } from 'react-email';

const Email = () => {
  return (
    <Html lang="en" dir="ltr">
      <Markdown
        markdownCustomStyles={{
          h1: { color: "red" },
          h2: { color: "blue" },
          codeInline: { background: "grey" },
        }}
        markdownContainerStyles={{
          padding: "12px",
          border: "solid 1px black",
        }}
      >{`# Hello, World!`}</Markdown>

      {/* OR */}

      <Markdown children={`# This is a ~~strikethrough~~`} />
    </Html>
  );
};

Props:

  • children (required) - Markdown string
  • markdownCustomStyles - Style overrides for HTML elements (h1, h2, p, a, codeInline, etc.)
  • markdownContainerStyles - Styles for container div

Font

A React Font component to set your fonts.

import { Head, Font } from 'react-email';

<Head>
  <Font
    fontFamily="Roboto"
    fallbackFontFamily="Arial, sans-serif"
    webFont={{
      url: "https://fonts.gstatic.com/s/roboto/v27/KFOmCnqEu92Fr1Mu4mxKKTU1Kg.woff2",
      format: "woff2"
    }}
  />
</Head>

Props:

  • fontFamily (required) - Font family name
  • fallbackFontFamily - Fallback fonts
  • webFont - Object with url and format

Supported formats:

  • woff2 (recommended)
  • woff
  • truetype
  • opentype

Source: SKILL.md on GitHub

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  • Gen Agent Trust Hub17d

    The skill provides a suite of components and guidelines for building, rendering, and sending responsive HTML emails using React and Tailwind CSS. It includes support for a visual editor, internationalization, and integration with various email service providers. No security issues were detected.

  • Socket17d

    No alerts

  • Snyk17d

    Risk: LOW · No issues

  • ZeroLeaks5mo

    1 finding · Score: 86/100

Signed by skilld at e3ce28e. This ties the file your Agent reads to that commit on GitHub. It does not review the instructions.

Last checked against GitHub 2 days ago.

Activeupdated 3 months ago
Other metadata
metadata
{
  "author": "Resend",
  "version": "2.1.0",
  "homepage": "https://react.email",
  "source": "https://github.com/resend/react-email",
  "openclaw": {
    "install": [
      {
        "kind": "node",
        "package": "react-email",
        "label": "React Email"
      }
    ],
    "links": {
      "repository": "https://github.com/resend/react-email",
      "documentation": "https://resend.com/docs/react-email-skill"
    }
  }
}

README badge

README badge for resend/resend-skills/react-email

Build and send HTML emails using React components with a modern, component-based approach that works across all major email clients. Includes a dev preview server, Tailwind styling support, and an optional embeddable visual editor for email templates.

Generated from the current SKILL.md.

Does this work with TypeScript?
Yes. React Email is built for TypeScript and the skill examples use typed component props with interfaces. Make sure your tsconfig.json includes proper JSX support.
Can I use this with email services other than Resend?
Yes. React Email renders to HTML or plain text that works with any email service provider (Nodemailer, SendGrid, etc.). The skill includes examples for multiple providers.
What about responsive design and media queries?
Media queries are not reliably supported by email clients. The skill recommends using fixed layouts with max-width constraints and the Row/Column components instead of flexbox or grid.
Can I embed a visual editor in my application?
Yes. The skill includes the `@react-email/editor` component, a TipTap-based visual editor that can be embedded in your app and exports to email-ready HTML.
How do I handle static images like logos?
Place images in a `static` folder within your emails directory. Use environment-based URLs to switch between the dev server and production CDN in the same component.

Generated from the current SKILL.md. These answers refresh after source changes.