Best E-commerce Platforms in 2026

WooCommerce is a free, open-source e-commerce plugin that transforms WordPress websites into online stores. Businesses use it to sell products and services. Its deep integration with WordPress and vast customization options are key differentiators.

Magento is an open-source e-commerce platform for building online stores. It targets businesses and e-commerce developers. Its key differentiator is high customizability and scalability for large-scale online retail operations.

Ecwid is an e-commerce platform allowing businesses to add a shopping cart to any existing website, social media, or marketplace. It targets small businesses and entrepreneurs seeking easy integration to sell products online.

Squarespace Commerce is an e-commerce platform integrated within the Squarespace website builder, enabling small businesses and creatives to sell products online. It offers beautiful design templates and robust selling tools. Its key differentiator is a seamless, design-focused approach to online stores.

An enterprise-grade ecommerce platform with zero transaction fees and powerful B2B capabilities. BigCommerce combines SaaS simplicity with open API flexibility for mid-market and enterprise merchants selling across multiple channels.

The ecommerce platform powering millions of stores. Highest-converting checkout on the internet, 13,000+ apps, Sidekick AI included free, and a fee structure where the real cost hides in apps and transaction penalties.