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.
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.Try it live