Evaluate Spurtcommerce and CS-Cart for your open-source B2C/B2B marketplace. Compare flexibility, features, architecture, and scalability. This comparison examines Spurtcommerce, a JavaScript, headless platform, against CS-Cart Multi-Vendor, a PHP-based marketplace solution. Both support B2C marketplaces with full source code access, but Spurtcommerce excels with API-first design, modern technologies,and integrated mobile apps. Both platforms offer strong marketplace functionality with full code access. Spurtcommerce stands apart with its modern architecture, mobile-ready design and JS-native ecosystem. CS-Cart excels in robust, traditional marketplace features on a PHP stack. Teams should choose Spurtcommerce for a scalable, future-ready, code-owning solution and CS-Cart for a quick,enterprise-ready PHP marketplace framework.