Technology
13 May 2026

When PrestaShop is not enough: the leap to Sylius

Both are open source, but they don’t play in the same league: when to migrate and how to prepare your eCommerce to scale

In recent years, many companies that started their eCommerce with PrestaShop are considering an evolution towards more flexible and scalable solutions. Among them, Sylius stands out as one of the most powerful alternatives for projects that have reached a higher level of complexity.

But does it make sense to migrate from PrestaShop to Sylius? In which cases is it worth it? And, above all, what advantages does this change really bring?

PrestaShop: an excellent solution to start an eCommerce

PrestaShop has been, and continues to be, one of the best tools to launch online stores quickly and efficiently. Its main strength is accessibility: it allows you to set up an online store without major technical decisions, relying on a very broad ecosystem of modules and ready-to-use functionalities.

During the early stages of growth, PrestaShop usually performs perfectly. It allows managing catalogs, orders, and standard operations with agility, without the need to develop a custom architecture.

The problem appears when growth surpasses the platform. As the eCommerce evolves, new needs arise:

  • Integrations with ERP, CRM or PIM
  • Omnichannel experiences
  • Complex business logics (B2B, personalized pricing, etc.)
  • Scalability for traffic peaks
  • Multistore / Multicountry

At this point, is when PrestaShop falls short… Many companies start accumulating modules, custom developments, and temporary solutions that end up becoming permanent. This generates an architecture that is difficult to maintain, where every change impacts multiple areas and evolution becomes slow and costly.

In addition, dependency on modules can affect performance, while advanced customization requires more and more technical effort. The result is clear: what previously allowed fast progress now acts as a brake.

Sylius: a platform designed to scale

Sylius was born precisely to solve this type of scenario. More than a closed platform, it is an eCommerce framework based on Symfony, which is committed to flexibility, modularity, and advanced customization.

The big difference compared to PrestaShop is the approach. While in many platforms the business must adapt to the limitations of the tool, Sylius allows building a solution aligned with the real processes of the company.

Its modular architecture makes it easier to evolve functionalities without compromising the rest of the system, something especially important in projects that need to grow continuously.

Additionally, Sylius adopts an API-first and headless philosophy, which greatly simplifies integration with other business systems and allows working with decoupled frontends, mobile applications, or complex omnichannel experiences.

Migrating does not mean having made bad decisions

One of the most common mistakes is thinking that changing platforms implies having chosen wrong at the beginning. And normally, the opposite happens.

Many companies migrate because they have grown.

PrestaShop remains an excellent solution to launch and validate eCommerce projects. But when the online channel becomes a strategic part of the business, priorities change. Flexibility, integration capacity, and scalability become key factors.

In that context, Sylius represents a natural evolution for projects that need a more robust and adaptable technological base.

When does it make sense to migrate?

Migrating from PrestaShop to Sylius is not a tactical decision, but a strategic one. Not all companies need to do it, but in certain contexts it becomes key.

However, it usually makes sense to start considering the change when signs such as appear:

  • Increasing maintenance and customization costs
  • Recurring performance problems
  • Difficulty integrating external systems
  • Limitations to implement new functionalities
  • Need for a more flexible and scalable architecture

The key is to understand that migration should not be seen only as a technical project, but as a strategic decision that can condition the future growth of the eCommerce.

How to approach a migration without risks

Migrating from PrestaShop to Sylius does not simply consist of moving products and customers from one platform to another. It is an opportunity to review processes, optimize architecture, and build a technological base prepared for the coming years.

A successful ecommerce migration requires planning:

  • Initial audit: analyze modules, data, and technical debt
  • Architecture definition: take advantage of the change to optimize processes
  • Data migration: ensure integrity of customers, orders, and products
  • SEO: maintain positioning through redirects and structure
  • Testing: validate performance and stability before launch

When the process is properly approached, the migration not only solves existing issues: it allows creating a much more solid, flexible, and evolution-ready eCommerce.

PrestaShop and Sylius do not really compete in the same field. Each one responds to a different stage of the business.

PrestaShop stands out for its speed and accessibility to launch projects. Sylius, on the other hand, is designed for companies that need advanced customization, complex integrations, and an architecture prepared to scale. That’s why migrating is not simply changing platforms. It is redefining how the eCommerce will grow in the coming years.

At Infinitum Digital, we help companies analyze whether this change makes sense and support the entire migration and implementation process to build eCommerce solutions prepared for the future. We are your specialized Sylius partner in Spain!

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