Deployment
5 marketplace platforms filed under Open source, ranked from the highest score out of 100 to the lowest.
Updated on 22 October 2026 · re-scored every two weeks
Score bar: Enterprise trust 20AI capabilities 20Marketplace operations 17Ecosystem 15User reviews 12Business models and architecture 11Revenue levers 5
CS-Cart Multi-Vendor is self-hosted marketplace software with source code access, sold as yearly or lifetime licences, with optional cloud hosting.
B2B commerce platform by Oro, Inc. whose marketplace module lets operators onboard vendors and run multi-vendor product, service and booking marketplaces.
Open-source headless e-commerce platform whose free Community Edition includes a multi-vendor marketplace module with Stripe Connect payouts.
MIT-licensed open-source multi-vendor marketplace platform built on the Medusa engine by Rigby, with vendor panel, commissions and payouts.
Free open-source ASP.NET e-commerce platform with built-in multi-vendor features (vendor accounts, vendor pages, drop shipping to vendors).