List of the Top B2B eCommerce Platforms for Klarna in 2026

Founded in 1999, LogiCommerce offers a SaaS Headless eCommerce solution that caters to the needs of both emerging and established businesses. This platform seamlessly integrates B2B and B2C functionalities and boasts advanced technology, featuring over 200 built-in capabilities, real-time connections with various third-party applications, frequent updates, and round-the-clock customer support. With a globally scalable infrastructure, LogiCommerce stands out as one of the most cost-effective eCommerce platforms available, adhering to clear pricing strategies that avoid hidden fees and transaction costs. Esteemed brands like VW, GAP, Audi, eseOese, Munich, Nestlé, and IMC Toys rely on LogiCommerce to minimize technical debt efficiently while keeping their total cost of ownership low. In addition to its robust features and reliability, LogiCommerce continues to innovate, ensuring that its clients remain competitive in the fast-evolving eCommerce landscape.

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.

Commerce Layer serves as a flexible ecommerce platform that inherently supports multiple markets and is compatible with various front-end interfaces, including websites, mobile applications, Internet of Things devices, and voice-activated assistants. Businesses and agencies have the option to create exceptional composable storefronts from scratch using our API and developer resources, or they can integrate our multi-market shopping cart and checkout functionalities into their pre-existing online stores, enhancing their overall ecommerce experience. This versatility allows for a seamless shopping journey across diverse platforms, catering to the evolving needs of consumers.

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.