WooCommerce is an open-source e-commerce plugin for WordPress. It is designed for small to large-sized online merchants using WordPress. Launched on September 27, 2011, the plugin quickly became popular for its simplicity to install and customize and free base product.
WooCommerce is used by a number of high-traffic websites such as the Small Press Expo. For the 3rd week of September 2015, Trends indicated that WooCommerce ran on 30% of e-commerce sites and millions of active installs. Ecommerce is rapidly growing worldwide and WooCommerce has over 39 million downloads as a plugin and is currently active on more than three million websites and is the most popular eCommerce platform in 2018. WooCommerce has approximately 4% of the top million HTML pages.