A Responsive, Lightweight and Modular Email Framework

Create your HTML layout, connect it with SASS file, compile it using Grunt and generate a Responsive inlined email design.

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Work perfectly with 100+ email service providers

The only framework that automate
your responsive email coding

Build semantic email designs with developer friendly environment created by MailBox. Configure grunt, define task and enjoy hassle free email development with one command.

Don't need to write inline css, just setup your variables, component, mixins and get Ready to use and Responsive HTML output file. Write less code, save time and develop multiple email designs at a time.

Responsive email compatible with major email clients

Create better designs that works
great on every device

The framework is compatible with 75+ email clients including different
browsers and devices. The emails render perfectly on desktop, mobile
and web environment.

Gmail
Android
Apple Mail
Yahoo Mail
iPhone / iPad / iOS
Outlook Desktop
Outlook.com
Outlook Mobile App
Office 365
Mozilla Thunderbird
Inbox by Google
AOL Mail
Yandex Mail

Find buttons, cards, navigations and
100+ responsive components

Create email fast and Manage your design consistencies by reusing our email design components. Whether you need cards, buttons, navigations, spacer, switcher and divider, just copy desired component, style and use it.

All the components are tested across multiple browsers, email clients and devices. Just use them and get design ready in less time.