The framework that makes responsive email easy

MJML is a markup language designed to reduce the pain of coding a responsive email. Its semantic syntax makes it easy and straightforward and its rich standard components library speeds up your development time and lightens your email codebase.


MJML’s open-source engine generates high quality responsive HTML compliant with best practices.

Write less code, save time and code more efficiently with MJML’s semantic syntax. MJML is responsive by design on most-popular email clients, even Outlook. Write high-level code thanks to reusable and extensible components.

For more information and download: MJML