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The Brew Brief Newsletter

One quiet email each Tuesday. Every coffee question, answered in plain English.

Brew Brief is the weekly dispatch from CoffeeGlossary — read by 47,000+ home baristas, Q-Graders, and roasters. New glossary entries, brewing deep-dives, and equipment roundups, edited by credentialed coffee professionals and delivered before your kettle boils.

Free forever. One email per Tuesday. Unsubscribe with a single click. Read past issues →

47,000+ Weekly subscribers
62% Average open rate (industry benchmark: 21%)
Tuesdays Delivered at 6:00 AM Pacific
4 min 38 sec Average read time per issue

Inside Every Issue · A Contents Page

What lands in your inbox each Tuesday.

Brew Brief is short on purpose — five sections, five minutes of reading, no filler. Here is exactly what you will receive, week after week.

  1. 01

    The Term of the Week

    A single coffee term — drawn from our 1,247-entry library — explained with the precision of a Q-Grader and the patience of a friend at the bar. Past picks have covered development time, turbulence, and quaker beans.

    New in every issue
  2. 02

    Brewing Guides & Methods

    A short, practical walkthrough of one brewing technique — V60 pour-over, AeroPress inverted, lever espresso, cold brew concentrate — with ratios you can actually repeat. Written by certified baristas, tested on real home equipment.

    2,300+ signups per month from these guides
  3. 03

    Equipment Roundups

    A curated, opinionated look at grinders, kettles, scales, and espresso machines at every price tier — with affiliate links to the gear we genuinely recommend. No sponsored placements, ever.

    Reader-funded via affiliate links
  4. 04

    The Editor's Note

    A short, personal letter from the desk of Lena Vasquez (founder) or one of our four Q-Grader editors — on a piece of coffee news, a roaster worth watching, or a brewing question pulled from reader mail.

    Signed by the editor

Written by an editorial team of 9 — including 4 Q-Graders and 2 WBC-certified judges. Meet the editorial board →

From the inbox

“Brew Brief is the only coffee newsletter that stays in my primary inbox. The new-term writeups are concise enough to forward to a trainee, and the equipment pieces tell me exactly which lever the writer pulled before forming an opinion. If Lena's team is using something, it has already survived at least four skeptical editors — that is rarer than it sounds.”

Mara Okafor 2019 World Barista Championship finalist · Head of Training, Onyx Coffee Lab Brew Brief reader since Issue 14 · December 2024

Subscriber testimonial, used with permission. Editorial reviewers are listed on our Editorial Board page; Brew Brief is written, not peer-reviewed in the academic sense.

The numbers behind Brew Brief

Why 47,000+ readers keep this issue open every Thursday.

47,000+ subscribers Across 92 countries, organic and paid-zero.
62.4% average open rate 2024 Q4 average across 13 issues — 3.1× the publishing category benchmark.
268 issues sent Continuous weekly run since the first issue on March 14, 2019.
4:38 average read time Per issue, measured across readers who finish — 2.4× category average.

Figures verified by CoffeeGlossary Media LLC editorial operations, January 2025. Independent verification of open and read metrics is available on request to [email protected].