There has probably never been a better time to build an online marketplace. Every year, new tools for marketplace businesses get introduced – and some of them aim at overpowering the giants like Shopify and Magento. When you use so-called off-the-shelf platforms, you can reduce the e-commerce development cost in the long run, quickly roll out a minimal valuable product, and connect to first users. In this post, we'll take a look at new marketplace development tools, which are, in our opinion, decent alternatives to Shopify, Magento, and WordPress.