Engines of foreign online stores

Question

Online shopping

Good evening!
Tell me, what are the most popular and powerful engines that are used in the West for large projects?
What studios are engaged in their creation and how much does it cost?

Answer 1

Well, here is Magento from the latest, big, many settings, modules, good hosting is needed, there is a free and paid version.

Answer 2

You can also pay attention to SaaS solutions like www.shopify.com/