List of the Top 10 B2B eCommerce Platforms for Square Payments in 2025

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.

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.

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.

Uncover the premier FREE and open-source eCommerce platform designed specifically to cater to your business requirements. It includes all the vital tools necessary for launching, expanding, and efficiently managing your online store. The open-source framework guarantees both transparency and adaptability, enabling you to modify it according to your specific needs. By utilizing OpenCart, you can enjoy free downloads and consistent updates without facing any monthly charges. Its integrated SEO features significantly boost your store’s online presence, while managing products, customers, orders, tax regulations, and coupon codes is incredibly user-friendly. Moreover, you have access to a vast selection of modules and themes that can enhance your store’s functionalities. OpenCart also offers free community support alongside the option for specialized commercial assistance, ensuring that you receive help whenever it's necessary. With over 13,000 modules and themes available in the OpenCart marketplace, you are equipped with everything needed to launch and grow your business successfully. You will find visually appealing themes appropriate for a wide array of industries, as well as various service integrations, payment options, shipping methods, social media tools, marketing features, accounting systems, reporting capabilities, sales options, and support for multiple languages. Additionally, it incorporates popular payment gateways and shipping methods from around the globe, ensuring a complete eCommerce experience. Ultimately, with OpenCart, you’re not merely starting an online store; you’re establishing a robust foundation for long-term success and growth in the digital marketplace.

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.

B2B Wave serves as an eCommerce solution tailored for wholesale distributors, manufacturers, and dropshipping suppliers. This cloud-enabled platform facilitates order acceptance and reorders, alongside the creation of an online product catalog, management of multiple pricing structures, customer oversight, and synchronization with accounting and inventory systems. Additionally, through Zapier, users can connect to over 2,000 tools and create custom integrations using their API. Designed for both suppliers and customers, B2B Wave delivers a user-friendly interface. With its rapid deployment and exceptional onboarding process, you can launch your B2B online store in less than a day. The platform ensures that customer data is securely housed in a Datacenter that complies with ISO and SOC II standards and is monitored around the clock, with data backups conducted twice daily for additional safety and peace of mind. Various pricing plans are offered, and prospective users can take advantage of a 30-day free trial to evaluate the service without commitment. This flexibility allows businesses to explore the platform thoroughly before making any financial decisions.

Drupal Commerce stands out as a pioneering platform that integrates commerce, content, and community to create engaging online experiences, ultimately driving increased traffic and boosting sales for online retailers. This advanced solution provides e-commerce merchants with a powerful yet accessible framework that facilitates the seamless incorporation of a comprehensive shopping experience across their digital channels. With Drupal Commerce, eCommerce operations can be structured with flexibility, customized to fit unique business practices without any preconceived limitations. Its remarkable modularity and configurability enable it to cater to a variety of business models, accommodating both physical and digital products that require specialized payment arrangements, including subscriptions, licensing, and recurring payments. Renowned for its versatility, Drupal Commerce is recognized as one of the most adaptable eCommerce platforms on the market today. Additionally, it fosters the development of an intuitive administration system and customizable workflows, empowering team members without technical expertise to implement changes and explore innovative ideas, making it a prime choice for commerce guided by marketing initiatives. Consequently, this allows businesses to remain nimble and responsive to evolving market conditions while simultaneously enhancing customer engagement and satisfaction. Ultimately, the combination of its features positions Drupal Commerce as a strategic asset for any business looking to thrive in the digital marketplace.

Streamline your accounting, inventory management, and shipping processes all in one go. Are you prepared to enhance your business operations and increase your profitability? Consider giving Webgility a chance today. It's time to move past mundane tasks and focus on what truly matters. By automating your accounting and operational tasks, you can effectively manage multi-channel commerce with ease. This solution allows for seamless posting, tracking, and synchronization of orders, expenses, and shipping fees directly into QuickBooks Online and QuickBooks Enterprise. You can choose to log each order separately or consolidate them by week, month, or settlement period using journal entries, ensuring comprehensive financial oversight. Embrace the power of automation to elevate your business to new heights.

SellersCommerce operates as an eCommerce SaaS platform based in Chicago, Illinois, and boasts a wealth of industry expertise along with a skilled team of technology professionals. This combination has enabled us to develop a robust eCommerce platform designed to address intricate business challenges efficiently. We view our clients' difficulties as our own, striving to deliver inventive solutions that pave the way for success. Our vast experience empowers us to build adaptable platforms tailored to various business requirements. Additionally, our Professional Services division is committed to customizing any feature you may need, ensuring that our software evolves alongside your business's demands. We pride ourselves on guiding you to discover the perfect solution tailored specifically for your enterprise, no matter the complexity of the problem at hand.