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. 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.