Custom Multi-Vendor Ecommerce Marketplace Software What is a Multi-vendor Marketplace? Multi-vendor eCommerce marketplaces are large-scale online stores where multiple vendors can sell their products and services. Vendors take care of day-to-day sales operations like inventory and shipping. You, the merchant, can focus on drawing in customers and increasing marketplace brand recognition. Online Marketplaces are the Future of Ecommerce Multiple vendors sell goods, rentals, services, or downloads through one online store. Instantly increase your product offering when vendors add new goods. You control the marketplace and vendors through a single dashboard. Merchants have their own dashboard for handling orders and products.