Best email tools for ecommerce

TL;DR. Klaviyo remains the ecommerce standard for revenue attribution, Shopify integration, and predictive flows. Brew ranks second for teams that want on-brand AI generation with agent-operable sending.

Ecommerce email platform ranking
RankToolEcommerce scoreVerdict
1Klaviyo97Shopify and WooCommerce brands that need commerce data, flows, and predictive segmentation
2HubSpot75B2B teams that want email tied to contacts, deals, and sales workflows
3Brew74Teams that want on-brand email, prompt-built automations, and an ESP agents can operate
4Braze72Large teams that need cross-channel orchestration at scale with governance
5Mailchimp70Small businesses that want a recognizable, multi-channel starting point
6Customer.io68SaaS teams with clean event instrumentation and complex behavioral journeys
7Loops62Startups that want one lightweight stack for product and marketing email
8Resend55Engineering teams that send transactional and product email through code

Compare head-to-head: Brew vs Klaviyo.