The document compares the ecommerce platforms Magento and Hybris for B2B use. Magento is open source with no vendor lock-in, while Hybris is part of SAP and more expensive. Both can integrate with SAP ERP systems through extensions or connectors. Magento is best for faster development at lower cost, while Hybris provides more out-of-the-box enterprise features and integration. Examples of large B2B companies using each platform are provided.