Top 9 Shopify B2B Apps for Private Ordering Portals

At Uncap, we specialize in helping manufacturers, distributors, and suppliers scale their B2B Ecommerce operations using Shopify Plus. One of the biggest opportunities for manufacturers today is creating streamlined, efficient B2B ordering portals. These portals make it easy for wholesale buyers to place and manage large orders—without the headaches of outdated systems or manual workflows.
If you're looking to build or optimize a B2B ordering portal for your manufacturing business, you're in the right place. In this post, we'll cover the top Shopify B2B apps that are crucial for delivering a powerful, frictionless ordering experience.
Wholesale buyers expect the same convenience and speed they experience in consumer ecommerce. Traditional phone, email, or fax-based ordering just can't compete. A modern B2B portal:
With Shopify Plus and the right apps, you can deliver an exceptional B2B experience that's as polished as any DTC store—but built specifically for your industry's needs.
Shopify Search & Discovery helps you elevate the product browsing experience by enabling smart search, intuitive filtering, and highly personalized product recommendations. For manufacturers with large, complex catalogs, this app makes it faster for buyers to find exactly what they need, improving conversion rates and customer satisfaction.
Checkout Blocks allows you to fully customize the checkout experience. With dynamic blocks, you can display tailored messaging, cross-sells, special terms, or additional information for wholesale buyers. It's a great tool for streamlining B2B checkout workflows and boosting average order value.
Onboard B2B simplifies the registration and onboarding process for wholesale customers. It offers custom signup forms, automated account approvals, and flexible access control, ensuring that your B2B customers have a seamless, fast path to ordering—without bottlenecks.
Built specifically for large catalogs and B2B environments, Uncap Discovery makes it easy for buyers to navigate, search, and filter thousands of SKUs quickly. It’s designed to reduce friction and enable faster, more confident bulk ordering.
Rebuy enables powerful personalization throughout the buying journey, offering intelligent upsells, cross-sells, and smart reorder suggestions. For manufacturers, this means you can easily guide wholesale buyers to related products or bulk options, increasing basket size and customer lifetime value.
ShipperHQ provides advanced shipping and delivery rate customization. Manufacturers with complex shipping needs—like freight, white-glove delivery, or multi-origin shipments—can deliver real-time, accurate pricing and options based on the customer's location, order size, or other factors.
Gorgias centralizes all your B2B support channels—email, chat, social, and more—into one dashboard. With automation features, canned responses, and Shopify integration, Gorgias ensures fast, high-quality support for your wholesale buyers, helping you maintain strong relationships.
Order Printer Pro automates the creation of professional documents such as invoices, packing slips, and credit notes. It's a must-have for B2B companies that need consistent, branded documentation with every order, boosting your credibility and operational efficiency.
Judge.me helps manufacturers build trust by collecting and displaying verified customer reviews. Wholesale buyers value social proof just as much as retail customers—showcasing positive feedback can significantly influence purchasing decisions at the B2B level.
At Uncap.com, we help manufacturers not just move to Shopify — we help them build high-performance B2B ecosystems tailored to their specific needs. Choosing the right apps (and configuring them correctly) is key to turning your Shopify store into a true B2B ordering portal that your wholesale buyers will love.
Looking for help designing your perfect Shopify B2B portal? Contact Uncap today to get started.