List of the Top 23 B2B eCommerce Platforms for Avalara in 2026

Introducing Kentro – an innovative ERP solution designed specifically for the modern E-Commerce landscape. Unlike traditional and often unwieldy systems such as NetSuite or SAP, Kentro provides a user-friendly, powerful platform at a significantly lower price point. Effortlessly manage everything from real-time inventory and multi-channel orders to supply chain logistics and automated accounting. Kentro integrates seamlessly with over 100 external applications and more than 5000 automated workflows, which streamlines operations and minimizes the need for manual intervention. Our comprehensive suite features an adaptable online store, automated drop-ship capabilities, product catalog management, and a sophisticated rules engine for optimizing workflows. Additionally, with a dedicated vendor dashboard and robust API integration, Kentro stands out as the most effective and accessible ERP solution for E-Commerce businesses navigating today's digital marketplace. Furthermore, the platform's constant updates ensure that businesses can adapt to the ever-evolving market demands effortlessly.

Shopify is a leading global commerce platform that empowers millions of merchants—from solo entrepreneurs to major enterprises—to create, customize, and manage seamless online and offline shopping experiences. It offers a wide range of features including an intuitive website and online store builder, mobile apps for managing sales on the go, and multi-channel selling across websites, social media, marketplaces, wholesale, and physical retail locations. Shopify simplifies payment acceptance through its optimized, secure checkout, trusted by over 150 million high-intent shoppers worldwide. The platform includes marketing tools such as social integrations, customer chat, email campaigns, and advanced analytics to help businesses attract and retain customers. Shopify’s extensive app store features more than 13,000 third-party apps, enabling merchants to add specialized functionalities effortlessly. Developers have access to powerful APIs and frameworks like Hydrogen for building custom storefronts and experiences. Shopify’s infrastructure is designed for speed and reliability, with 50-millisecond latency to shoppers globally, ensuring exceptional performance even during peak demand. The platform continuously evolves with biannual Shopify Editions delivering hundreds of new features and upgrades. Shopify Capital offers financing to help merchants scale inventory and marketing efforts without equity loss. Ultimately, Shopify provides an end-to-end commerce solution that supports businesses at every stage of growth with innovation, flexibility, and global reach.

WooCommerce is the world’s leading open-source ecommerce platform built on WordPress, empowering millions of merchants to design and operate completely customizable online stores. Its flexible architecture allows businesses of all sizes—from startups to large enterprises—to tailor every aspect of their store’s look, feel, and functionality. WooCommerce boasts an extensive ecosystem of thousands of extensions and themes that enable merchants to add advanced features like subscriptions, memberships, and complex shipping options. The platform integrates effortlessly with popular payment gateways, marketing tools, and logistics providers to streamline order processing and customer engagement. Merchants can sell across multiple channels including online storefronts, social media, marketplaces, and in-person through point-of-sale systems. WooCommerce offers comprehensive analytics and reporting features to help merchants monitor performance and optimize sales strategies. Developers have access to powerful APIs, frameworks like Hydrogen, and developer resources to build custom apps, themes, and headless commerce experiences. Supported by a large community and backed by Automattic, WooCommerce continuously innovates with new features and security enhancements. Successful brands like Nutribullet, House of Malt, and Dan-O’s Seasoning rely on WooCommerce to scale their ecommerce operations. Overall, WooCommerce provides merchants with full control, scalability, and creative freedom to grow their online business.

NopCommerce stands out as an ideal solution for establishing an online store, regardless of its type or scale. With its robust set of features readily available, NopCommerce facilitates effective selling for both B2C and B2B businesses. Best of all, it comes at no cost and imposes no limitations. Users can upload a limitless number of products, oversee various stores, and develop multi-vendor marketplaces with ease. The platform's built-in marketing tools and ready-to-use integrations for shipping and payment services enable a swift store launch. Additionally, its open-source nature empowers you to tailor the platform according to your specific business requirements, allowing seamless integration with your existing corporate CRM or ERP systems. This adaptability ensures that NopCommerce can evolve alongside your business as it grows and changes.

Sana Commerce offers a user-friendly commerce platform tailored specifically for B2B businesses. By leveraging years of B2B expertise alongside intelligent, integrated software, it seamlessly integrates with your current technology stack, including ERP, CRM, and PIM systems. This integration enhances the purchasing experience for your customers, providing them with personalized support while also streamlining and automating processes for your employees. With Sana Commerce, your organization can efficiently transition complex processes online, capitalize on B2B commerce that caters to your needs, and eliminate manual intervention points to lower expenses and boost productivity. Additionally, you can accelerate value creation by utilizing a ready-made online portal that aligns with your established business logic. As a certified SAP and Microsoft Gold Partner, Sana Commerce is supported by a vast global partner network, and it has received recognition from leading industry experts for its innovative solutions. Thus, choosing Sana Commerce not only enhances operational efficiency but also positions your company for sustained growth in the competitive B2B landscape.

Magento Open Source offers fundamental eCommerce features that allow you to build a unique online store from the ground up. For those looking for a more all-encompassing eCommerce solution, we recommend our cloud-based Adobe Commerce platform, which provides superior cloud infrastructure and hosting alongside advanced AI-driven merchandising and analytics tools. No other platform gives you the power to create striking and personalized shopping experiences quite like this one. You can leverage a wide array of built-in features, exceptional customization capabilities, and seamless integrations with third-party services. In utilizing our eCommerce solutions, you also gain access to a global network of implementation partners and a vast marketplace filled with extensions, making this an ideal time to turn your commerce dreams into reality. Merging content with commerce is essential to fulfilling customer demands for fluid brand interactions. Additionally, to fully exploit the capabilities of your eCommerce platform, think about enhancing its functionalities with the numerous extensions available in the marketplace, ensuring your store remains competitive and distinctive in a crowded online space. By doing so, you will not only improve user experience but also drive higher engagement and sales.

Most B2B ecommerce platforms were built for retail and adapted for wholesale. Zoey was designed from the start for how distributors and manufacturers operate. Customer-level pricing, multi-account management, purchase approvals, net terms, and rep ordering on behalf of buyers are baseline capabilities in Zoey, not add-ons or workarounds. Zoey covers every order channel in one platform: a fully branded ecommerce website for self-service buyers, a web dashboard for inside sales teams and customer service reps, and a native mobile app for field reps, delivery drivers, and trade show teams. When customers call or email, orders are created in seconds on their behalf without leaving the platform. The mobile app works without internet, supports barcode scanning, and uses AI to convert PDFs and photos into order drafts without manual re-entry. Everything syncs automatically when back online. The self-service buyer portal is built and managed with a no-code drag-and-drop editor. Buyers get account-specific catalogs, customer-level pricing, self-service ordering, reorder from history, and invoice management without contacting your team. Your staff controls catalog visibility, pricing rules, and account access without developers or outside help. Built-in CRM, order management, quoting, and invoicing eliminate the need for third-party tools. Native integrations include NetSuite, QuickBooks Online, and ShipStation. A data mapper connects Zoey to any ERP or back-office system without custom development. A full REST API is available for additional integrations. Onboarding is instructor-led. Businesses go live without developers or agency partners. Distributors use Zoey to cut manual order entry, scale without adding headcount, and sync to existing systems without disrupting current operations.

UniformMarket is the #1 B2B eCommerce platform purpose-built for the uniforms industry, trusted by over 1,200 retailers, manufacturers, and distributors since 2005. Backed by more than 90 years of uniforms industry expertise, we’ve enabled over $2 billion in uniform sales to millions of customers across North America, the UK, Australia, and New Zealand. Our comprehensive platform supports every aspect of selling and managing uniforms online, from retail and wholesale commerce to complex employee uniform programs and managed apparel programs. Our Solutions: Uniform Program Management Streamline employee uniform programs with dedicated company stores. Our platform supports allowances, quotas, role-based product access, manager approvals, and order tracking—perfect for organizations running managed apparel programs. Group Stores make it easy to serve schools, hospitals, government agencies, and corporate clients at scale. Wholesale Commerce Give B2B buyers, dealers, and uniform distributors a modern self-service portal to browse catalogs, access custom pricing, and place orders—powered by robust uniform management software. Retail Commerce Build fully branded, mobile-friendly online stores with tools for custom pricing, product restrictions, and embroidery options. With 500+ configuration options and thousands of successful program launches, UniformMarket offers scalable, flexible solutions for every segment of the uniform industry.

You have the opportunity to establish a business that can adapt to any circumstance. This versatile, open SaaS platform is at the forefront of a transformative era in ecommerce. Uncover limitless opportunities to Innovate, Build, and Grow your venture. By starting with a robust ecommerce foundation, you can leverage unmatched design tools to unleash your creativity and craft stunning store experiences. The platform is user-friendly and secure, ensuring it's always accessible when you need it most, allowing you to navigate operational challenges effectively. With rapid commerce experiences, your customers are likely to return for more. Open SaaS empowers you to create extraordinary commerce experiences that were once deemed impossible. You can capitalize on market opportunities and introduce new experiences at an unprecedented pace. Additionally, you can generate content-rich experiences tailored to wherever your audience is located. It's straightforward to integrate your backend and enhance functionality with third-party applications, enabling you to scale and become more intelligent without the burden of complexity. This seamless integration not only streamlines operations but also enhances overall customer satisfaction.

Our eCommerce platform, ewiz commerce, harnesses the power of AI to deliver a tailored shopping experience for your customers. You won't have to endure long waiting periods; you can launch your eCommerce store and business platform in just 30 days, allowing your business to thrive rapidly by enhancing your sales, marketing, and operational capabilities with a cutting-edge solution. Equipped with AI-driven marketing automation, ewiz commerce offers features such as personalized product recommendations, a catalog generator, and customized email campaigns, all designed to support your growth effectively. With over 500 clients worldwide and annual transactions totaling $2 billion, our platform is backed by a dedicated team of more than 1,700 professionals who ensure a remarkable customer experience. Our impressive customer retention rate exceeds 95%, and we guarantee a website uptime of 99.99%, demonstrating our commitment to reliability. Don't miss out on the opportunity; schedule a free demo today and discover how we can help you achieve your business goals!

You can tailor your eCommerce site by selecting a theme and various features that suit your needs. PrestaShop is a robust platform designed for aspiring entrepreneurs and businesses, enabling them to build and oversee their own online stores. This open-source software fosters a global network of users and is widely regarded as the most esteemed open-source eCommerce solution in Europe and Latin America, boasting nearly 300,000 active users. As a pivotal player in the digital transformation of commerce, PrestaShop strives to be the foremost open-source eCommerce platform, dedicated to fostering growth and development for businesses around the world through its core values of boldness, accessibility, persistence, and community involvement. The PrestaShop Essentials package offers a variety of modules that ensure secure payment options globally, alongside tools for performance analysis and marketing strategies. Additionally, with PrestaShop's hosting service, businesses can effortlessly scale their operations and meet increasing demands. This combination of features positions PrestaShop as an essential tool for anyone looking to succeed in the online retail space.

Shift4Shop makes it easy to establish the perfect website for your business, enabling you to sell products or services online without hassle. This all-encompassing eCommerce platform includes an intuitive website builder, alongside tools for effective product and order management, as well as customer marketing strategies. You can choose from a diverse selection of expertly designed templates that cater to various industries, each optimized for mobile responsiveness, SEO best practices, and complete customization. Our website design tool allows you to easily tweak your site, edit HTML and CSS directly, or collaborate with our network of professional designers to create your online shop. With a wealth of powerful features at your disposal, such as product oversight, order tracking, SEO enhancements, and marketing via email and social media, your business will be thoroughly prepared to succeed. Additionally, you can safely process transactions through credit cards and digital wallets using our integrated payment solutions. Ultimately, Shift4Shop provides you with all the essential tools and resources needed to effectively launch, grow, and manage your online business, ensuring that everything you need to excel in the digital marketplace is readily available. In this way, you can focus more on your business's growth while we handle the technical aspects.

A free-to-use open-source e-commerce solution designed to cater to global brands, offering support for multiple currencies and languages. It includes features for a web storefront or a progressive web application (PWA) to enhance user experience.

Salesforce offers its customers enhanced optimization features through fully Native and Lightning-managed packages that are straightforward to implement and utilize immediately. By engaging closely with our clients, we facilitate smart decisions in software and processes that drive revenue enhancement. Establishing open lines of communication is key to fostering robust relationships, and this foundation is where our journey begins and evolves. Users can seamlessly integrate with existing solutions through a pre-configured connector; all it takes is entering your login details to establish a connection. With just one click, users can manage pro-rate adjustments and co-terms effortlessly. Additionally, teams can work together effectively to handle the sales of upcoming renewals. The platform ensures competitive pricing and profitability while delivering an excellent user experience that is quick, precise, and user-friendly. Moreover, Salesforce empowers businesses to process payments from anywhere across the globe, enhancing operational flexibility and customer reach. This comprehensive approach solidifies Salesforce's commitment to enabling growth and success for its clients.

Red Technology is a UK-based ecommerce solutions provider and the creator of tradeit™, a cloud-hosted PaaS platform built to manage the challenges of modern digital commerce. Designed for B2B, retail, DTC and international businesses, tradeit™ combines flexibility, scalability and performance, helping organisations grow without being restricted by their technology. Red develops and delivers the platform directly, ensuring every client benefits from continuous innovation, regular enhancements and long-term support. This approach allows businesses to align ecommerce projects with their strategic goals, from launching new channels and replatforming to expanding into global markets. tradeit™ is trusted by mid-market and enterprise organisations in manufacturing, distribution, retail and services. They use it to run multiple brands, customer types and regions from one platform, supported by a responsive, mobile-first design and seamless ERP/CRM integrations that unify back-office operations with customer-facing activity. Key capabilities include: Multi-site & multi-channel management from a single admin. Advanced B2B & B2C features such as customer-specific pricing, catalogues and workflows. International commerce tools covering currencies, languages, taxation and fulfilment. Integrated CMS, PIM and marketing for promotions, loyalty schemes, subscriptions and email. Unified order and customer management with streamlined checkout, shipping and support. The tradeit™ Mobile Application extends ecommerce into iOS and Android, offering a branded, native-quality shopping experience deployed quickly via API. With rich native functionality, tradeit™ reduces reliance on third-party plug-ins, ensuring greater stability, speed and scalability over time. By choosing Red Technology, businesses gain a proven partner that delivers measurable improvements in conversions, mobile performance and long-term ecommerce growth.

Revolutionize the landscape of commerce by challenging conventional practices. Leading brands around the world eschew complex software solutions, choosing instead to leverage the power of Shopify Plus. By doing so, they position themselves among the fastest-growing names in the industry. To date, merchants using Shopify have collectively surpassed $155 billion in global sales. Delivering outstanding customer experiences at every interaction is crucial, and it is essential to acknowledge that modern consumers do not differentiate between digital and physical shopping environments. Your platform must embody this seamless coexistence. Tailor unique customer journeys and manage international storefronts with ease. Take advantage of limitless extensibility, integrations, and personalization options provided by Shopify’s ecosystem of apps and partners. Enjoy a quick and customizable checkout experience, along with the capability to implement custom automations through tools such as Shopify Flow, Launchpad, and Scripts, ensuring that each transaction is optimized for efficiency. With Shopify Plus, you are empowered to transform the very nature of commerce itself, paving the way for innovative retail solutions. Embrace this opportunity to lead your brand into the future of shopping.

PeakCommerce offers a subscription-driven ecommerce platform designed for businesses to craft distinctive shopping experiences tailored to any device. By integrating e-commerce with account management, case handling, and subscription oversight, PeakCommerce delivers fluid interactions within the subscription landscape. The platform accommodates various brands and billing systems, all from a single cloud-based solution. Additionally, it supports a wide array of currencies, languages, and countries, enhancing its global appeal. Furthermore, PeakCommerce is inherently connected to leading subscription billing engines, such as Zuora, as well as popular CRM and support systems. This integration enables PeakCommerce to deliver an aesthetically pleasing and efficient subscription experience in real time, ensuring that businesses can meet their customers’ needs effectively. With its robust features, PeakCommerce is positioned to streamline operations and elevate customer satisfaction in the ecommerce market.

Znode represents a comprehensive ecommerce solution tailored for B2B businesses, focusing on fostering sustainable growth through a powerful array of features that streamline the management of content, site search, product details, and multi-store functionalities. Its fully headless design, bolstered by an extensive network of over 600 APIs, significantly enhances its extensibility, simplifies integrations, and guarantees ongoing updates to its features. The API-first framework allows for a flexible data structure, accommodating the customization of catalogs for specific channels while also enabling the sharing of information across multiple platforms and supporting various catalogs for different stores. Znode also offers sophisticated configuration options, including complex pricing models and multi-warehouse shipping capabilities, applicable at either the catalog or channel level. This versatile platform nurtures a broad ecommerce ecosystem, facilitating the addition of a B2C web store, the establishment of a B2B presence with tailored pricing for accounts, and the creation of B2B2X opportunities, all integrated within a single system. By using Znode, businesses can unify their ecommerce operations into one dynamic solution, equipping them to succeed in an increasingly competitive market. Ultimately, the use of one platform opens up a vast array of commercial opportunities and innovative strategies for growth.

Broadleaf's Headless Commerce Solution facilitates the development of an exceptional commerce platform that operates underneath an existing front-end interface. By leveraging our API layer, you are able to streamline the management of commerce and backend functions, accommodating an array of applications such as web interfaces, point of sale systems, and native applications. Our APIs are structured as microservices, incorporating over 30 bounded contexts that can be independently deployed and scaled to meet varying needs. These microservices work together seamlessly to address the requirements of sophisticated commerce solutions. However, simply adopting a headless model is not enough; Broadleaf offers access to over 1,000 API endpoints, each backed by highly customizable components built on Java and Spring technology. This extensive functionality is integrated into an admin application that utilizes metadata to provide a holistic experience for backend users while supporting the upkeep of distinct microservices. Additionally, Broadleaf allows you to manage the experiences of multiple brands, each with their own specific carts, catalogs, customer databases, and ordering systems, which ensures a personalized approach to commerce. This flexibility not only enables businesses to respond swiftly to evolving market conditions but also significantly improves customer satisfaction and loyalty. Ultimately, by utilizing Broadleaf's comprehensive solution, companies can achieve a competitive edge in the dynamic landscape of digital commerce.

Sales representatives operating in dynamic environments require intuitive and readily available tools for their sales activities, which should include quick order entry and accurate reporting features. Customizable catalogs enhance online presentations, allowing for collaboration between sales reps and clients as they can evaluate products and jot down notes while working together on orders. Users have the capability to place immediate orders based on current inventory levels or set up preseason orders, with the option to leverage sales data from previous seasons to promote year-over-year growth. Sales dashboards offer insights from two past periods, facilitating comparative analysis of sales performance across different territories and top-selling products. During the initial rollout of B2B services, sales representatives are provided with training sessions, and they can take advantage of ongoing refresher courses throughout the year to ensure continuous improvement. The platform enables users to efficiently track order statuses and retrieve invoices directly through the portal, which removes the necessity of contacting Customer Service for assistance. Additionally, the system provides direct access to marketing launch materials, social media graphics, and promotional content for products, which can be easily downloaded, thereby enriching the sales experience. This combination of features not only simplifies the sales workflow but also strengthens the connections between sales teams and their customers, leading to more effective partnerships. Ultimately, these tools create a more engaging and productive environment for both sales representatives and their clients.

This platform stands out as the only subscription business solution that integrates omnichannel commerce, subscription management, billing, and predictive analytics into a streamlined, user-centric model. It caters to the needs of your prospects, customers, partners, and internal teams by providing a modern system that simplifies their interactions with your brand, products, and interconnected systems. Building enduring customer relationships goes beyond just handling recurring billing; it relies on automating processes that initiate from the customer journey, emphasizing seamless user experiences alongside financial considerations. Merely depending on revenue reports does not adequately reflect the complex nature of changing customer relationships. Every user interaction acts as a crucial data point, necessary for developing a narrative that connects past experiences with future interactions. With Keylight, creating omnichannel customer journeys right from the outset is a breeze. This platform not only integrates commerce, billing, and analytics but also offers pre-built applications designed for each user group, equipping businesses to effectively nurture and monetize lasting customer relationships. By adopting this comprehensive strategy, organizations can ensure that all aspects of the user experience are fine-tuned for optimal success and satisfaction. This commitment to user-centric design ultimately leads to improved loyalty and business growth.

X-Cart, a robust shopping cart solution for enterprises, efficiently manages extensive product catalogs while ensuring your online store maintains optimal speed. You can launch your eCommerce website swiftly and affordably without breaking the bank. With X-Cart, the potential for your business expansion is limitless. Specifically tailored to address the requirements of online retailers, X-Cart empowers you to scale your operations without imposing any constraints on your growth trajectory. The team at X-Cart consists of seasoned professionals well-versed in eCommerce, fostering an ideal atmosphere for organic growth. This allows you to dedicate your energy towards what truly matters for your business's success, enabling you to focus on strategic initiatives that drive results.

Unlock the potential to initiate, oversee, and expand your business through the strength of people-centric Commerce with Paragon. This innovative SaaS commerce platform caters to distributors, direct sellers, and ambassadors alike, offering customizable solutions tailored to your specific requirements through its extensive ecommerce capabilities and top-notch seller tools. With features like a versatile commission engine, attractive incentives, and many others, there’s no need to invest in software or hire a tech team. In today’s business landscape, technology is essential. Paragon’s launch-ready kit ensures you can start operations within days, encompassing all necessary functionalities. User-friendly administrative tools empower you to oversee your customers, sellers, and business effectively while providing valuable data and insights for growth. Additionally, Paragon is designed for scalability, enabling you to adapt and customize it to meet your evolving needs as your business expands. With such flexibility and support, Paragon truly stands out as a comprehensive solution for modern commerce.