Shopify, WooCommerce, and Wix are often considered the best e-commerce platforms for SEO due to their flexibility, built-in SEO tools, and other unique features. Shopify is the most popular e-commerce platform with built-in SEO tools and a large marketplace of apps for SEO enhancement. WooCommerce is available as a plugin for WordPress, making SEO more effective and easier. On the other hand, Wix is known for its advanced SEO controls and built-in SEO features.