Scalable content creation
Create beautiful, on-brand emails at scale without complexity. Design Studio combines intuitive visual tools with developer features, giving your team everything needed to build high-quality communications—all in Customer.io.
Trusted by 7,800+ brands around the world to send data-powered communication each day
Always on brand
Ensure brand consistency and efficiency with Global Styles—your style hub containing your color palette, font-family, text-styles, and button formatting.
An editor that knows email
Build and preview with features like dark mode emulation, emmet, auto-complete, Can I Email data, and plain text support.
Build faster with components
Organize content with universal reusable blocks. Customize with Javascript, setting your own variables, and referencing your code in any email.
Control where you need it
Save messages as templates, so your team has an on-brand starting place. Make changes in a safe draft mode, only publishing live when ready.
Avoid Gmail clipping
Emails built with Design Studio are light weight and come with reduced risk of Gmail clipping. We’ve optimized our code to remove code bloat, and unnecessary CSS.
Evaluate accessibility issues
Integrated Deque University's Accessibility rules easily evaluate your emails for accessibility issues and best practices.
An editor built for everyone
Team visibility
Identify when your team members are already editing, or building an email.
Version control
Save versions of your email as you build, and revert back to previous files when needed.
Dual editors
Switch between drag-and-drop visual and developer code.
Track comments
Give detailed feedback and leave comments for all stakeholders to review.
Complex power under the hood
Design Studio is more than just an email editor. It’s packed full of additional ways to customize and simplify email creation.
Generate AMP
Automatically generate the AMP part from your HTML.Build with MJML
Officially listed as a supported editor for creating responsive emails using this framework.SpamAssassin
Easily check if your email is likely to be caught in spam filters.Transformers
Minify, prettify, and clean up unused CSS in a few simple clicks.
Supercharge your messaging automation
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