Articles · 2026-11-10

OpenCart vs WooCommerce: which to choose

Both platforms are free, both run on PHP and both have thousands of extensions. I build stores on OpenCart and on WooCommerce, so here’s a no-fanboy take on when each one fits better.

In short

OpenCart when the store is the core of the business: a large catalog, lots of options and filters, sync with an ERP or suppliers;
WooCommerce when content matters as much as the shop: a blog, pages, landing pages, or a small catalog you’d like to run in the familiar WordPress admin.

Speed and large catalogs

OpenCart was built as a store from the start, and its database is designed around products. With 5–20 thousand products it’s usually faster than WooCommerce on the same hosting, especially in categories and filters.

WooCommerce stores products as WordPress posts with lots of metadata. With a few hundred products there’s no visible difference; with tens of thousands of variable products you need good hosting and care with plugins. If OpenCart is slow anyway, see 7 reasons OpenCart is slow.

Extensions

Payments, shipping, marketplaces and invoicing have ready-made solutions on both. WooCommerce has more plugins, many free, but quality varies a lot. OpenCart has fewer, and more often you’ll want a module adjusted to your workflow.

Content and SEO

WordPress wins here: a blog, the block editor, flexible pages and SEO plugins. If you plan to attract customers with articles and reviews, WooCommerce gives you that out of the box.

OpenCart only gets a blog through extensions, but for store SEO other things matter more: clean URLs, product structured data and hreflang for several languages. Both platforms can do that.

Maintenance cost

WooCommerce and its plugins update often, and any update can break something, so regular maintenance is needed. OpenCart 3 is more stable and rarely updated, but its modules more often need custom work.

Next steps

Once you’ve chosen, a ready-made theme saves weeks: for OpenCart 3 there’s the Vitryna theme with a filter and one-page checkout and the Stezhka theme, for WooCommerce the Lavka theme. Each has a live demo you can click through. If you’re already on one platform and thinking about the other, start with moving a site to another CMS without losing rankings.

FAQ

Which is cheaper to launch?

About the same: both are free, and the main costs are the theme, extensions and setup. The difference shows up later, in maintenance.

Can I switch from one to the other later?

Yes. Products, customers and orders are migrated by script, and 301 redirects keep your Google rankings. But it’s a separate project, so it pays to choose right the first time.