Independent · Data-obsessed · Est. 2026

Every cupdeserves obsession.

Brew guides tested in a real kitchen, gear reviews with honest scores, and the internet's most rigorous caffeine data — reconciled when the sources can't agree.

Espresso ·Pour-over ·Cold brew ·French press ·AeroPress ·Moka pot ·Caffeine science ·Origin stories ·Grinder lab ·Water chemistry ·

The Craft — from farm gate to your kitchen

Three chapters.
One perfect cup.

Ripe coffee cherries on the branchHuila, Colombia
01

The Cherry

It starts as fruit, not a bean.

Coffee is the seed of a cherry grown at altitude. Variety, soil, and processing decide more of your cup's flavour than any machine ever will — so that's where our origin stories begin.

Explore the origin atlas
Beans tumbling in a drum roasterFirst crack · 196°C
02

The Roast

Chemistry, caramelised.

First crack, development time, Maillard reactions — roasting is applied chemistry with a timer. Our guides decode roast levels so a bag label actually tells you something.

Decode roast levels
Black coffee in a ceramic cupYour kitchen · tomorrow morning
03

The Cup

Where you come in.

Grind size, water temperature, ratio, time. Four variables stand between you and a café-grade cup at home — and every brew guide on this site is built around them.

Pick your method

Coffee Data Lab — flagship tool

Know your dose.

The Caffeine Calculator

Every drink in our database is sourced from lab analyses and manufacturer disclosures — and when the sources disagree, we show you the range, not a guess. Compare your daily intake against the 400 mg guideline used by food-safety authorities.

435
mg caffeine / day
That's 109% of the guideline — consider capping at 2 cups

Gear reviews — honest scores, tested at home

We buy it. We break it in.
Then we tell the truth.

Best grinders under $200

Grinder Lab · 6 tested
8.8

Six burr grinders, one month, 180 dialled-in shots. Two clear winners, one famous name that didn't survive the sieve test.

Verdict: the mid-price pick beats the hype pick — and we show the particle data.
Read the full test

Trade Coffee, 6 months in

Subscriptions · long-term
9.2

Twenty-four bags, every roaster logged, freshness dates photographed. The matching quiz is smarter than it looks — with one blind spot.

Verdict: best first subscription for pour-over drinkers; skip if you're espresso-only.
Read the full review

AeroPress vs. French press

Head-to-head · 30 days
7.6

Same beans, same water, thirty mornings. Body vs. clarity, cleanup time measured with an actual stopwatch.

Verdict: different tools for different mornings — the flowchart tells you which is yours.
See the comparison

Transparency: some links on this site are affiliate links — if you buy through them we may earn a commission at no cost to you. Scores are never for sale, and we buy most gear at retail.

Coffee Data Lab — the authority engine

When the internet disagrees,
we run the numbers.

0

drinks in the caffeine database, each with a sourced range

0

brew variables tracked across our guide experiments

0

data pages planned — built from public data no one else reconciles

0

scores influenced by brands or affiliates. Zero. Ever.

Exhibit A: how much caffeine is in cold brew? Depends who you ask.

Brand disclosure
155 mg
Lab analysis A
210 mg
Lab analysis B
280 mg
Popular blogs
100 mg

Same 300 ml serving, four different answers. Our data pages publish every source, the method behind it, and a reconciled range — which is exactly why they get cited.

Coffee cup

The Sunday Pour

One brew tip. One honest pick.
Every Sunday morning.

No spam, no "10 best" filler — just what we learned in the kitchen this week, in a two-minute read with your first coffee.

Free forever. Unsubscribe with one click.