Ecommerce Email Marketing in 2026: 7 Best Tools + Proven Flows

Most ecommerce sellers know they should be doing more with email. They have a list, they have a tool, they have a vague plan to “send more campaigns next quarter” — and yet the only emails actually going out are the order confirmations Shopify or WooCommerce sends automatically. Meanwhile their best customers churn quietly and their abandoned carts recover at 0%, not the 8–12% they could be at with a working flow stack.