mjmlMJML: the only framework that makes responsive-email easy

mjml

MJML is a markup language created by Mailjet that simplifies responsive email development by eliminating complex HTML and CSS boilerplate. Using semantic syntax and a rich library of standard components, MJML compiles into responsive HTML automatically, reducing development time and email codebase complexity.

Key Features

• Semantic Markup Language: Easy-to-learn syntax specifically designed for email templates
• Responsive Components Library: Pre-built, standards-compliant components that handle responsive design automatically
• Multiple Integration Options: Use via CLI, Node.js API, Visual Studio Code plugin, Sublime Text plugin, or free online editor

Use Cases

• Email Template Development: Build responsive emails quickly without wrestling with legacy email client compatibility
• Automated Email Generation: Generate dynamic emails programmatically using the Node.js API
• Cross-Client Testing: Create emails that render consistently across different email clients

Who Is It For

MJML is ideal for developers, marketing teams, and organizations that send transactional or marketing emails and want to eliminate the complexity of responsive email coding. It's perfect for those who prefer semantic, maintainable code over traditional HTML email templates.