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B2B & SMB
Best E-Commerce Platforms of 2026
Sell online without fighting your tools — weigh transaction fees, features, and room to scale.
Your e-commerce platform is the foundation of an online store: it handles your catalog, checkout, payments, and shipping, and its limits become your limits. The right choice depends on your catalog size, technical comfort, sales channels, and how much you expect to grow.
We compare platforms on transaction fees, payment flexibility, built-in features versus paid apps, and how gracefully they scale from a first sale to serious volume.
What to Look for in E-Commerce
Transaction and payment fees
Beyond the monthly plan, watch for per-sale transaction fees the platform charges on top of payment processing. Over meaningful volume, a percentage point difference is real money — and some platforms waive their cut if you use their own payments.
Features versus the app store
Compare what is included out of the box — inventory, discounts, abandoned-cart recovery, multichannel selling — against what requires paid third-party apps. A cheap base plan can get expensive once you add the apps you actually need.
Scalability and selling channels
Make sure the platform supports the channels you want (marketplaces, social selling, in-person POS) and can handle your catalog and traffic as they grow, without a painful migration later.
How We Evaluate E-Commerce
ExpertPicked is editorially independent. Our recommendations are based on transparent, disclosed criteria — never on who pays the most. We compare providers on the factors above, weigh real-world trade-offs, and update our research as the market changes.