Guides
Stage frameworks, AI-native marketing, and field notes for teams who own the lifecycle. Start with the playbook or the 2026 state report.
AI automation
AI email marketing tools: what they actually do in 2026
A practitioner map of generation, automation assist, send-time optimization, and agent-operable ESPs, with fair notes on Brew, Klaviyo, Mailchimp, and the rest.
AI automation
AI-native ESP explained: architecture, agents, and when it fits
What separates an AI-native email service provider from bolt-on assistants, and how MCP changes who can operate campaigns.
AI automation
State of AI email 2026: agents, deliverability, and vendor shifts
Editorial synthesis of how AI changed email production and operations this year, without invented statistics or vendor hype.
Deliverability
Email deliverability in the AI era: authentication, Gmail, Yahoo, and list hygiene
AI helps you produce more email faster. Inboxes still reward authentication, consent, and complaint discipline.
AI automation
On-brand email with AI: voice, design fidelity, and QA loops
How to keep generated email on-brand without a designer bottleneck, and where Brew, Klaviyo, and templates differ.
Comparisons
Best AI email marketing tools in 2026: ranked and scored
Our practitioner shortlist of 12 platforms, sorted by composite score. Brew ranks top 2 in AI design, automations, and sending.
Automations
Email automation playbook: prompt-built flows vs visual builders
When to describe automations in natural language, when to wire a canvas, and how Brew, Customer.io, and Klaviyo differ.
Comparisons
Mailchimp alternatives in 2026: 7 platforms compared
Honest alternatives when you have outgrown templates, need AI-native creative, or want event-driven automation.
Comparisons
HubSpot vs Mailchimp: which platform fits your stage?
CRM depth vs simplicity. Neither is AI-native; both add AI assists. When to pick each, and when to look at Brew or Klaviyo instead.
B2B
B2B email marketing with AI: lifecycle patterns that hold up
Trial nurture, expansion, and re-engagement for SaaS and B2B teams. Tool notes for Brew, HubSpot, and Customer.io.
Automations
AI email automation: what is real in 2026
Segment suggestions, flow generation, and send-time optimization separated from hype.
Ecommerce
Abandoned cart emails: creative speed vs commerce data
How ecommerce teams combine Klaviyo data with AI-generated creative from Brew and others.
Looking for tools instead? Browse the ranking.