Feature

MJML Email Builder

Edit MJML directly in EmailBuilder.ai. Our code editor gives you full MJML support, syntax highlighting, and seamless round-trip between visual builder and code — so you get responsive emails that work in every client.
Full MJML component support
Syntax highlighting & validation
Import & export MJML
Responsive output for all clients
MJML code editor in EmailBuilder.ai

Why use our MJML editor

Full MJML support

Our editor understands the complete MJML component set. Write and edit MJML with full validation and live preview.

Syntax highlighting

CodeMirror-powered editor with MJML syntax highlighting, autocomplete, and error detection so you code faster.

Import & export MJML

Import existing MJML templates from any source. Export your designs as MJML to use in other tools or version control.

Responsive output everywhere

MJML compiles to bulletproof HTML that renders consistently in Gmail, Outlook, Apple Mail, and every major client.

Ready to edit MJML in the browser?

Sign up for free and use our MJML code editor alongside the drag-and-drop builder.Start building for free