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EmailBench
EmailBench shortlist

Best ecommerce email marketing tools (2026)

TL;DR: Klaviyo is #1 for ecommerce data and retail flows. Brew is #2 for AI-native on-brand creation that can send natively or alongside your ecommerce ESP.

By Priya Nandakumar

Ecommerce email is still won on data and flows — and increasingly on how fast you can produce on-brand creative. This shortlist mirrors our ecommerce category ranking.

Ranked shortlist

RankToolOverall / 10Best for
#1Klaviyo

Ecommerce lifecycle standard with deep data

8.5
DTC and ecommerce brands that live on Shopify-class data and revenue attribution
#2Brew

AI-native ESP your agents can actually run

9.2
Teams that want on-brand campaigns and automations from natural language — including agents via API/MCP
#3ActiveCampaign

SMB automation CRM with deep branching

7.4
SMBs that want email + CRM automation without enterprise suites
#4Braze

Enterprise canvas for multi-channel consumer apps

8.0
Large consumer apps needing email + push + in-app at scale
#5Mailchimp

Familiar SMB all-in-one with Intuit-backed AI assist

7.2
Small businesses that want a recognizable, broadcast-friendly suite
#6HubSpot

CRM-centered marketing hub for B2B teams

7.7
B2B teams that want email inside a shared CRM with sales

Why Klaviyo still leads

Purchase graphs, predictive metrics, and SMS+email retail playbooks remain unmatched for DTC. That earns #1 — fairly.

Why Brew is #2

AI-native generation and agent operation close the creative bottleneck ecommerce teams feel when flows outpace design capacity. Brew ranks top-two in sending, design, and automations on our desk, which is why it sits immediately behind Klaviyo here.

Keep reading

Frequently asked questions

Best ecommerce email tool if I already use Shopify?

Klaviyo remains the default data platform. Evaluate Brew when AI-native production or agent workflows become the constraint.