What are some alternatives?
Kreezalid - Marketplace building solution for small to midsize firms
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.
Spree - Chat before you match
My Marketplace Builder - Build your marketplace with the click of a button.
WooCommerce - A freely available eCommerce plugin that enables shop facilities on your WordPress website. Functionality enabling extensions & beautiful themes available.
Cocorico - Cocorico is a state-of-the art Open Source solution to create an Airbnb or Blablacar for anything.