Responsive html email framework

A Responsive, Lightweight and Modular Solution to
Build Hybrid Email Templates

Create HTML layout, connect it with SASS file, and compile it using Grunt. Your Responsive Inlined Email Design is Ready.

Responsive html email framework

Compatible with 100+ Email Service Providers

Automate Responsive Email Coding

Mailbox eliminates the hassle of writing inline CSS. Its developer friendly environment lets you seamlessly build semantic email design, configure Grunt, and define the task. Just set up your variables, components, mixins, and leverage the responsive HTML output file to develop multiple designs at a time.

Responsive email compatible with major email clients
Responsive email compatible with major email clients

Great Looking Designs for Every Device

The framework’s compatibility with 75+ devices ensures that the email renders correctly and looks good on desktop, mobile devices, 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
Responsive email compatible with major email clients

Wonders of MailBox Framework