Tip: OpenCart is an open source PHP-based online shopping cart system. A robust e-commerce solution for Internet merchants with the ability to create their own online business and participate in e-commerce at a minimal cost. OpenCart is designed feature rich, easy to use, search engine friendly and with a visually appealing interface. License Information: OpenCart is released under the GPLv2 license. With OpenCart and several other shopping carts available with our top hosts what are you waiting for. Below you will find the best OpenCart web hosting companies on the internet.