Existing customer: Why upgrade to the design builder

This article is for customers using an older design template. Find your design template by going to Design > Explore the Design Builder

From older design template to Design Builder

Our older design templates are being phased out in favor of the Design Builder – a more modern, flexible, and future-oriented solution. To ensure stable operation and access to new functionality, your online store must upgrade by the deadline you received via email.

The online store search is moving to the Design Builder

Deadline October 2026

During October 2026, we are launching a completely new search in the Design Builder.
The new search replaces the Crall search, which is currently included in all price plans, and it works only in the Design Builder

This means that the smart search function in the online store will become unavailable on older design templates during October 2026. For your customers to still be able to search effectively in the store, you must therefore be on the Design Builder by October 2026.

The new search is faster, better optimized, and provides more accurate search results than the current solution.

ℹ️ New search is still under internal development and testing but is expected to be ready for everyone by October 2026. Until then, the Crall search will function as normal.

Why upgrade?

Old technology limits speed and development. The Design Builder is the platform we are investing in for the future, and it gives you:

  • New features: Launched only in the Design Builder.
  • Easier editing: Full flexibility without the need for coding.
  • Preview: Make changes and test the setup before publishing.

⛔️ We have ended support for older templates, including the "America" template. This means that these templates will no longer receive customer support, system updates, new features, or bug fixes—not even for critical bugs. To ensure a stable experience, we recommend switching to the new template system (Design Builder).

Important to know about the switch

  • It doesn't happen automatically: You must activate the Design Builder yourself in the control panel. Need help? Order migration service, and we'll do the job for you.
  • Your content is safe: Products, categories, and settings remain. Only the visual elements (colors, fonts, layout, banner images) need to be set up again.
  • The Design Builder is free: There is no cost to use the Design Builder, and you can use all available functionality without any extra cost.
  • Work safely in a preview: You can work safely in a preview until you are ready to launch the design in your online store.
  • Customizations: Customizations made on older templates with CSS and JavaScript are not automatically transferred, but most needs are now covered by built-in settings. Contact us if you are unsure.

How to get started

  1. Watch the step-by-step video below 👇
  2. Log in to Mystore Control Panel.
  3. Go to Design > Explore the Design Builder and follow the instructions on the page.
  4. Follow the instructions in the video to set up your new design

Frequently Asked Questions (FAQ)

Workload and content

Will switching over be a lot of work? No, most people get up and running quickly. All content—such as products, categories, and settings—is already in place. You only need to reconfigure the visual elements—such as colors, fonts, and banners.
Will I lose my content? No. Products, categories, shipping, and technical settings will carry over. Think of it as renovating the exterior of a house; everything inside remains the same.
Will my images disappear? Your product images are safe. However, banner images associated with the old design must be re-uploaded to the new sections in the Design Builder.

Time and publishing

Can I wait to switch? You must switch by the deadline specified in the email you received. After that, the old templates will no longer be maintained or supported, which is necessary to ensure stable operation and security. In addition to the lck of support and maintenance older templates will also lose the smart search functionality by October.
Is there a risk that my design will be published before I'm ready? No. You're working in a preview that your customers can't see. The new design won't be visible until you click "Publish" yourself.

Price and help

Is there a cost for this? No, the transition to and use of Design Builder is completely free for all Mystore customers.
Can I get help with the transition? Absolutely! Our customer service is available via chat. If you’d like us to handle it for you, you can order the Byttefiks service, and we’ll set up the new theme for you.

Why are we doing this?

What does it mean that support for old templates is ending? Outdated technology can no longer provide the speed and stability that a modern online store requires. By consolidating all maintenance and further development within Design Builder, we can deliver faster improvements, better security, and more modern functionality to all our customers.

If you have questions along the way, we're just a chat away.

Contact us →