WooCommerce is a free eCommerce software that makes it easy for selling products and services online. Over the years, it has become the most popular eCommerce platform in the world used by millions of small and large businesses (online stores).
WooCommerce is developed as an extension of WordPress which is the most popular website builder on the market. This allows users to build an eCommerce website from scratch or add shopping cart functionality to an existing WordPress website.
As open-source software, WooCommerce is free to download and use. However, while the WooCommerce software is free, you still need a domain name and web hosting service to set up a website, which costs money.
Shopify is a hosted eCommerce platform that helps you to create an online store without worrying about technical knowledge, every aspect is included in the Shopify plan such as hosting, security, domain, etc. You only need to buy the Shopify package and then you can start monetising it right away.