Online store in 2026: Shopify, WooCommerce or custom?
Shopify, WooCommerce or a custom engine? A comparison on cost, scalability and Hungarian integrations (SimplePay, Szamlazz.hu).

Building an online store in 2026 does not start with picking a template you like. It starts with choosing the engine the store runs on. Shopify, WooCommerce or custom development: all three work, but each has a different cost structure, different limits and a different growth ceiling.
The price of a wrong choice
The price of a wrong choice does not show up at launch. It shows up two years later, when you have to migrate a live store that is already bringing in revenue. In this article we look at which option pays off for a Hungarian business, and when.
The three options in one sentence each
Shopify: a rented platform. You pay a monthly fee and someone else runs the technical side. WooCommerce: an open-source plugin for WordPress.
It costs nothing to start, but running it is on you. Custom engine: a system built around your own processes. There is no compromise on functionality, but you pay for the development.
The question is never which one is best in general. It is which one fits your products, your team and your growth plan.
Shopify: the fastest route to your first order
If the goal is a live store within weeks, Shopify is hard to beat. Hosting, security, updates and mobile-optimised templates are all handled by the platform, so you can focus on products and marketing. For a small or mid-sized catalogue and a standard sales process, it is the lowest-friction way to start.
The downside: the frame you work in
The downside is the frame you work inside. Transaction fees come on top of the monthly fee, and deeper customisation quickly turns into apps and developer work. For a Hungarian store there is one more warning: local invoicing and payment specifics can only be covered with add-ons, and those fees add up.
A store that grows big on Shopify usually pays more and more to keep the platform out of its way.
WooCommerce: flexibility, paid for with maintenance
WooCommerce is the most widely used open-source store engine, and you can see that in Hungary too: most Hungarian payment and invoicing solutions have a ready-made plugin for it. If you already have a WordPress site, or content and SEO are central to your strategy, there is a strong case for it.
There is no licence fee, the system is yours, and you can do whatever you like with it.
The plugin trap
The word "free" is misleading, though. Hosting, updates, security patches and plugin compatibility are all your responsibility, or that of whoever you hire for it. The classic Woo trap is plugin pile-up.
After twenty plugins the site slows down, updates clash with each other, and nobody knows which one causes the fault. Without a maintenance partner, WooCommerce can end up more expensive in the long run than it looked at the start.
Custom engine: when the process is the product
You do not build a custom store because the template is not pretty enough. You build it because your business logic does not fit into an off-the-shelf system: customer-specific B2B pricing, a product configurator, ERP or warehouse integration, custom shipping logic.
In those cases an off-the-shelf platform turns into a chain of workarounds, and every new requirement hurts.
What custom costs today
Custom development is also not where it was five years ago. Built on proven frameworks and ready-made components, a focused project starts from a few hundred thousand HUF, not where many people assume out of habit.
In return you get a system that does exactly what your processes require, and you do not pay every month for features you never use. On our webshop development page we describe how we approach such a project.
Hungarian integrations: SimplePay, Barion, Szamlazz.hu
Whichever route you choose, a Hungarian store will almost certainly need three things: online payment, automatic invoicing and tidy post-order processes.
- Payment (SimplePay, Barion): both have ready-made WooCommerce plugins, which is the path of least resistance. On Shopify both SimplePay and Barion can be connected, but with an external payment gateway Shopify charges a transaction fee (2 percent on the Basic plan), so calculate it in advance. In a custom engine we integrate through the API, so the payment experience can be fully customised too.
Invoicing and post-order processes
- Invoicing (Szamlazz.hu, Billingo): an invoice issued automatically after the order is now a basic expectation, not an extra. It is a plugin for WooCommerce, an app for Shopify and a direct API connection in a custom system, which also handles cancellations and amendments.
- Post-order processes: stock sync, courier labels, confirmation emails, customer service replies. This is where it is decided whether the store means five minutes of admin a day or two hours. If this part hurts, process automation is made for exactly that.
Which one to choose? A quick decision map
- Shopify, if you want to enter the market fast with standard products and it is worth paying a monthly fee so that the technology is not your problem.
- WooCommerce, if content and SEO are central to your strategy, you have a reliable operator and it matters that the system is your property.
- Custom engine, if your processes are not standard, you build on integrations, or the store is the core system of your company and not just a sales channel.
A common mistake
A common mistake we see: the platform is decided not by the business but by the contractor's comfort zone. Someone who only knows WordPress recommends WooCommerce for everything.
Someone who only knows Shopify treats every problem as one more Shopify app. Before you sign, ask about the alternatives, and ask for a reason why this particular engine suits your store.
What does it realistically cost?
For orientation only: on Shopify the monthly fee and transaction costs are typically in the tens of thousands of HUF per month, and they grow with your turnover. On WooCommerce the start is cheaper, but hosting and maintenance are recurring items that many people leave out of the calculation.
For custom development, a focused project starts from a few hundred thousand HUF, and after that you typically pay only for operation. The point: do not compare the cost of the first month. Compare the total cost over the next two to three years, including migration and extensions.
The next step
Choosing a platform is not a matter of taste. It is a business decision: number of products, processes, team, growth plan.
We build websites and online stores too, and from the AI automation side we also see what is worth handing to a machine from day one, from order handling to customer communication.
If you do not want to switch platforms in two years, talk it through at the start: write to us, and we will tell you honestly which route suits you. Even if it is not one we would build.
FAQ
Which store platform is the cheapest to start with?
In the short term it is usually WooCommerce, because there is no licence fee. For the full picture, though, count hosting, maintenance and plugins too. Over two to three years the order often flips.
Are SimplePay and Szamlazz.hu available on all three platforms?
Yes. WooCommerce has ready-made plugins, Shopify has apps and an external payment gateway, and in a custom engine we integrate them through the API, fully adapted to your processes.
When is it worth developing a custom store?
When your business logic does not fit into an off-the-shelf system: B2B pricing, a product configurator, ERP integration, custom processes. For orientation, a focused project starts from a few hundred thousand HUF.
Can I move to another platform later?
Yes, but with a live store it is always costly: product data, customer accounts and SEO redirects all have to move. That is why it pays to treat the platform choice as a business decision from the start.
Related service
Webshop development
Brauniq develops and maintains online stores on Shopify, WooCommerce or a custom engine, with online payment, automatic invoicing and stock management.
Also related: Website development


