Email Builder Plugin SDK
Scalable, Flexible,
Plug and Play
Embed a white-label editor into your UI, or run headless via API.
Start free. Scale to enterprise.
Get API Key → Open Sandbox →Scalable, Flexible,
Plug and Play
Embed a white-label editor into your UI, or run headless via API.
Start free. Scale to enterprise.
Get API Key → Open Sandbox →Pre-paid monthly plans. No annual lock-ins.
Ideal for starting projects
Ideal for 100-200 MAU scaling apps or internal comms
Ideal for 200-1000 MAU growth-stage SaaS
We have everything.
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If your product sends a handful of hardcoded templates that rarely change, adding an embedded email builder will introduce unnecessary complexity.
Chamaileon SDK does not handle audience management, campaign scheduling, automation, or delivery. It is designed to power email and landing creation inside your own tool.
Chamaileon SDK is designed for SaaS teams and internal software that want users to create, edit, and manage emails directly inside their own UI — whether through an embedded editor, a headless API, or a hybrid approach. It fits products that value speed, flexibility, and long-term scalability without owning email HTML complexity.
Learn more about the plugins that's available for white-label integration. All bundled into default pricing and can be configured.
You can grow on the go, as your users demand more from you.
The most-flexible email editor on the market
Import legacy email HTML and assets without the cleanup work. Our engine parses imports into editable JSON, auto-correcting structural issues and standardizing the HTML for perfect responsiveness.
Hint: With this, you can offer a migration suite to let users migrate all their emails from other tools!
You can choose to generate email HTML automatically from the visual editor OR call the Generator only when it is truly needed.
There are switches and settings for the latter. If your users ever asked support about:
Provide a precise preview of how an email would look like on desktop and mobile devices, even in dark mode.
Let your customers see how the different email generator settings influence the email size and also show them how the personalized versions of their emails will look like.
Use the thumbnail plugin to generate always up-to-date preview images of every email/template your customers create.
The gallery could store all the images and other assets users like to use in their email design in an organized way.
Addons can be used to set up custom email builder functionality, while still using our email JSON format.
The addons on the right are examples of custom stuff that you could create for your users with minimal effort.
Below are some examples of elements already built by us and can be included in your integration.
Chamaileon SDK comes packed with essential features that make email creation seamless and efficient for your users.
These built-in capabilities ensure a smooth experience right from the start, reducing the need for additional development and speeding up your time to market.
Create responsive landing pages with the same drag-and-drop editor your users know, resulting designs that match their emails.
Make the editor feel native to your user’s brand. By giving them a design system (fonts, colors, logos, etc), you turn a generic tool into their personalized workspace.
Advanced Loop, Conditional, and Dynamic elements
Personalization is a must in modern email marketing. You can expose email templating language features as a visual editor for your users to use in the email content and also create dynamic sections that show/hide based on the recipient data.
ISO 27001 certified, liability insurance
Satisfied clients in regulated industries rely on Chamaileon SDK to meet their email needs.