The eCommerce market is one of the fastest growing commercial sectors in Poland. Limited access to stationary shopping caused by the pandemic has made more and more people like shopping online, and thus – a large number of entrepreneurs decided to move their businesses to the Internet. If you also face such a choice and wonder whether it is worth selling on the Internet and which engine to choose for your store – check out our guide. We discuss the most important differences between popular technologies functioning in eCommerce. We check for whom WooCommerce will work, and who should bet on Shopify.