What are some alternatives?
When comparing Ordering Stack and Ordering.co, you can also consider the following products
SambaPOS - SambaPOS is an open source POS Software for Restaurants.
Shopify - Shopify is a powerful ecommerce platform that includes everything you need to create an online store and sell online. Try it free for 14 days.
Lightspeed POS - retail and restaurant point-of-sale, ecommerce, and omnichannel solution
OhoShop - OhoShop is a mobile eCommerce platform which creates iOS and Android shopping cart apps for local businesses.
TouchBistro - iPad based Point of Sale solution for restaurants
Shoplo - Shoplo is the ultimate platform that helps small businesses sell globally.