12 Biggest B2B Marketplaces Plus 6 to Build Your Own in 2026

Whether it’s optimizing procurement, redefining sales processes, or adopting composable architectures, today’s investments will set the foundation for tomorrow’s success. Those that hesitate to modernize risk becoming less competitive in today’s fast-moving market. Businesses that integrate transparency, ethical AI practices, and sustainability efforts into governance structures will benefit from enhanced trust and reduced risks. Unlike traditional systems, these modular platforms provide flexibility, scalability, and seamless integration with other tools. To manage the growing complexities of B2B commerce, IDC recommends businesses move toward composable architectures and API-first solutions2.

Its flexibility is further highlighted by its open-source nature, allowing for extensive customization to meet the specific requirements of B2B. OroCommerce is a versatile and robust B2B eCommerce platform, catering specifically to the needs of brands, manufacturers, and distributors. Here is a shortlist of high performing B2B ecommerce solutions in the global market. With responsive design, optimized for desktop and mobile alike, the store comes with B2B-specific workflows and processes, and demo content which is easily customized. With revenue-based contracts, you can get the most out of customer-specific pricing.

• The MVP model lets you add more features or pivot your strategy based on your consumers’ desires before it’s too late.
• Their goal is to reduce risk and make sure a new product or service meets the organization’s financial, technical, and operational needs.
• It is expected to reach nearly $10.7 billion in 2026 and is predicted to grow more than twice to $23 billion by 2030.
• Our unique insights are grounded in annual surveys of more than 700,000 consumers, business leaders, and technology leaders worldwide; rigorous and objective research methodologies, including Forrester Wave™ evaluations; and the shared wisdom of our clients.

This guide highlights the top 10 B2B platforms that connect buyers and sellers efficiently, while also offering features that simplify bulk purchasing, supply chain communication, and product sourcing. It was the de facto way B2b purchasing network to signal virtue to both customers and investors. This has been a good thing — companies that have leveled up their game to focus on buying groups are seeing better results, particularly when they tailor their tactics for the different roles. What are the new SAP Business Network names for Ariba Network solutions? SAP Business Network is made up of core networks and solutions that also have new names.

What makes a great B2B ecommerce platform in 2026?

To succeed with more discerning and risk-averse buyers, providers need to meet them where they are. Join B2B marketing, sales, and product leaders in Phoenix to get expert strategies you can turn into action — and save 30% with a first-time access pass. Our recent report, The State Of Business Buying, 2026 (client access only), which is based on Forrester’s Buyers’ Journey Survey of nearly 18,000 global business buyers from last year, describes a buying climate where scrutiny is the norm and trust is paramount. Once the account is set up, start browsing supplier catalogs, comparing products and prices, and reaching out to potential suppliers. Next, visit the website and explore its features, offerings, and pricing plans.

Alibaba: The Global eCommerce Giant

Virto Commerce positions itself as a Commerce Innovation Platform built specifically for the complexity of real-world B2B operations. The best B2B ecommerce system decisions come from understanding which of these factors matter most for your specific business context, then evaluating vendors against those priorities. It is expected to reach nearly $10.7 billion in 2026 and is predicted to grow more than twice to $23 billion by 2030. And how much control do you need over your technology stack to achieve those outcomes at predictable cost?

Companies that prioritize innovation, implement customer-centric solutions, and adapt to compliance standards will emerge as industry leaders. Advanced risk monitoring tools, automated reporting, and responsible AI frameworks are helping companies meet regulatory requirements. SAP Business Network is natively integrated across SAP Business Suite, enabling access for SAP Cloud ERP customers.

Trust Is the New Growth Metric

Most enterprise deals have financial, technical, and operational stakeholders with overlapping or clashing priorities. By the time sales teams typically get involved, many decision-makers already have preferences and expectations. Buying groups have made the sales process more unpredictable, less linear, and much harder for sellers to control.

The platform includes online store creation, hosting, security, and search engine optimization services. While the regular Shopify plans focus on smaller ecommerce sellers, the Shopify Plus plan is designed for bigger wholesalers and enterprise ecommerce. B2B ecommerce platforms are online marketplaces or digital platforms that enable transactions between businesses.