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All posts Data & Insights News State of Email Comparison Guide Strategy Tips

October2026

14 articles

Send-time optimization per contact: how it works

Oct 109 min read

Send-time optimization per contact: how it works

One best send time averages your list into an hour nobody keeps. How per-contact timing works in Brew, what it uses, and how to check that it helped.

Philip SørensenCo-founder & CEO, Brew

How to send more in Q4 without burning your list

Oct 312 min read

How to send more in Q4 without burning your list

Raise holiday email volume by engagement tier, cap frequency, sunset dead contacts in October and stay under Gmail's 0.1% spam rate through Cyber Monday.

Philip SørensenCo-founder & CEO, Brew

The second-purchase email flow for holiday buyers

Oct 212 min read

The second-purchase email flow for holiday buyers

A day-by-day flow that turns holiday first-time buyers into repeat customers: delivery timing, refills, cross-sell, gift buyers, offers and exit rules.

Philip SørensenCo-founder & CEO, Brew

Holiday email calendar: dates, cutoffs and volume

Oct 114 min read

Holiday email calendar: dates, cutoffs and volume

A dated Q4 2026 email plan from Prime Big Deal Days to New Year, with carrier cutoffs, Gmail and Yahoo bulk rules, and an October volume ramp.

Philip SørensenCo-founder & CEO, Brew

September 2026

What still applies when an agent sends your email

Sep 274 min read

What still applies when an agent sends your email

Agents do not get a separate inbox. Same CAN-SPAM rules, same Gmail thresholds, same need to split marketing from transactional on the wire.

Thomas ParkCo-founder & CTO, Brew

How Harmonya turned a monthly newsletter into a lifecycle program

Sep 25 min read

How Harmonya turned a monthly newsletter into a lifecycle program

Noah Adelstein wrote up Cory Nelson at Harmonya. What we saw the morning after he signed up, and what the setup actually depends on.

Philip SørensenCo-founder & CEO, Brew

August 2026

What is an AI-native ESP? Look at the workflow, not the label

Aug 283 min read

What is an AI-native ESP? Look at the workflow, not the label

Understand what an AI-native email platform can mean, how to evaluate agent workflows, and which responsibilities still belong to your team.

Philip SørensenCo-founder & CEO, Brew

Email marketing trends: the changes worth acting on in 2026

Aug 273 min read

Email marketing trends: the changes worth acting on in 2026

Review practical changes in AI-assisted production, agent access, measurement, and sender requirements without treating predictions as facts.

Brew TeamBrew editorial team

AI email automation: signup, retention, and re-engagement

Aug 216 min read

AI email automation: signup, retention, and re-engagement

Use AI for signup, retention, and re-engagement email. Compare lifecycle tools and learn where your application must check current customer state.

Philip SørensenCo-founder & CEO, Brew

Email A/B testing: ask a question your data can answer

Aug 126 min read

Email A/B testing: ask a question your data can answer

Plan email experiments with a clear hypothesis, a meaningful metric, an adequate sample, and an honest interpretation of uncertain results.

Thomas ParkCo-founder & CTO, Brew

Email segmentation: start with differences that change the message

Aug 77 min read

Email segmentation: start with differences that change the message

Use a small set of meaningful email segments, keep their data current, and distinguish audience rules from event payload filters.

Philip SørensenCo-founder & CEO, Brew

Email marketing vs social media: give each channel a job

Aug 53 min read

Email marketing vs social media: give each channel a job

Compare email and social media by discovery, permission, cost, and measurement, then connect them without counting the same sale twice.

Thomas ParkCo-founder & CTO, Brew

June 2026

Jun 155 min read

email-design.md: giving the email agent a brand brief

Why we moved Brew's brand context from a rigid object into an editable document that explains design choices as well as exact values.

Thomas ParkCo-founder & CTO, Brew

October 2025

Introducing Brew: an AI email workspace

Oct 72 min read

Introducing Brew: an AI email workspace

Why we built Brew around a brand, a brief, and an editable email, with sending and export in the same workflow.

Brew TeamBrew editorial team