Description
Kepler is a responsive email template that organizes newsletters into editable blocks in the StampReady builder, letting you swap text, images, and colors without touching the message’s HTML code. Aimed at anyone who sends campaigns, announcements, or recurring bulletins to a contact list, it shortens the time between the idea for a message and sending it, while keeping it readable on both mobile and desktop.
Key Features of Kepler
- Responsive email layout
Rearranges columns and images according to the screen width of the reader. - Editing in the StampReady builder
Lets you change the content in a visual interface, without editing HTML manually. - Modular block structure
Divides the message into sections that can be reordered, duplicated, or removed. - Customizable colors and images
Adjusts the palette and images of each block to the brand’s visual identity. - Send-ready HTML code
Generates the message in an HTML format compatible with email sending tools.
Benefits of Kepler
- Less production time
Each new campaign starts from a ready-made base, with no need to build the layout from scratch. - No developer dependency
Whoever handles the content can update the message alone, without requesting code adjustments. - Comfortable reading on any screen
Subscribers receive a message that is readable on phones, tablets, and computers. - Consistent visual identity
Campaigns keep the same visual standard from one send to the next.
Who Is Kepler For?
- Anyone who sends recurring newsletters and wants a fixed layout to reuse with each edition.
- Agencies and freelancers who produce email campaigns for multiple clients.
- You, if you promote deals, launches, or announcements by email and don’t want to write HTML.
How to Download Kepler
Kepler is available for download here at Ultrapack. The step-by-step guide to using this file is in the How to install tab, next to the description, with instructions for opening the template in the builder and starting to edit.
Instead of starting each campaign from scratch, Kepler works as a reusable email base: the responsive structure is already handled, and the work comes down to adjusting content, images, and colors in the builder. For anyone with a regular sending routine, whether newsletters, offers, or notices, this means standardized campaigns, produced in less time and with a consistent look in any inbox.
Frequently asked questions
Is Kepler – Responsive Email + StampReady Builder GPL?
Yes. Kepler – Responsive Email + StampReady Builder is distributed under the GPL (GNU General Public License). You may legally use, modify and redistribute it on as many sites as you want.
Can I use Kepler – Responsive Email + StampReady Builder on more than one site?
Yes. You can use Kepler – Responsive Email + StampReady Builder on as many sites as you want.
How much does Kepler – Responsive Email + StampReady Builder cost at Ultrapack?
Kepler – Responsive Email + StampReady Builder costs US$2.99 as a single purchase, and it is also included in the subscription plans starting at US$11.90/mo (Desenvolvedor I).
Does Kepler – Responsive Email + StampReady Builder include updates?
When a new version of Kepler – Responsive Email + StampReady Builder becomes available in the catalog, you can download the file during the access period of your purchase or subscription. To update, follow the installation or import procedure described in the documentation for the item and its platform.
Is Kepler – Responsive Email + StampReady Builder checked before it is made available for download?
Files for Kepler – Responsive Email + StampReady Builder are scanned before publication by UltraHub using ClamAV and YARA rules to detect known threats. This check does not guarantee the absence of risks. Check the item requirements, make a backup, and follow the installation or import instructions for its platform.
How to install
Updates: manual. When a new version comes out, download it on this same page and follow the replacement or import process for the platform shown. This item is not updated through WordPress.
Extras gathers what is neither a WordPress theme nor a plugin: templates, scripts, project files and supporting material.
- Download the file
elements-kepler-responsive-email-stampready-builder.zipand extract it on your computer. - Open the author documentation that came in the package. It tells you where each file goes.
- When there is a
Como Instalar.txtfile in the main folder of the package, read it first.
Stuck on a step? Open a ticket telling us which one you stopped at.



