Yes, we can create a B2B marketplace site like Alibaba ( functionality that Alibaba Marketplace provides) by using Magento 2 multi-seller plugin called Marketplace Multi-Vendor Module for Magento 2.
Webkul offers all kinds of Marketplace add-ons like
- Marketplace Split Cart For Magento 2
- Magento 2 B2B Marketplace
- Marketplace RMA System for Magento 2
- Marketplace Quote System For Magento 2
- Marketplace Daily Deals For Magento2
- Marketplace Mass Upload For Magento 2
These Marketplace add-ons provide similar functionality like “Alibaba Marketplace” provides to its sellers and customers. You can check the complete list of Webkul Magento2 Marketplace add-ons here.