Coffee diary
VOL. I — 2026

Every cup, remembered.

Cupperlog is a coffee diary — a quiet, beautiful place to keep every brew, bag, and tasting.

Open the diary
iOS & ANDROID —
COMING TO THE APP STORE & GOOGLE PLAY
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A diary, not a database.

Most coffee apps want your yield percentage. Cupperlog wants the morning you finally dialled in that Pink Bourbon. Its pages are yours to lay out — notes, photos, stickers, tasting marks — one page for every day you brewed.

Everything is saved on your device first and synced to the cloud only when you sign in. No ads, no feed, no followers — just you and the coffee.

A CUP FOR EVERY DAY — TODAY IN RED
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Foreword

What is CUPPERLØG.

Cupperlog is a coffee diary — for everyone, from a first curious cup to a lifetime at the cupping table. Its quiet aim is to turn tasting, and learning, into a daily habit rather than a rare occasion.

Special days make memory. Ordinary days make you.

Specialty coffee should never be a members-only club. Whether you describe a cup in the language of tasting notes or in plain, honest words, you belong in the conversation — no one is left standing outside it.

With every entry your palate grows — not only logging the coffees you already love, but learning to read a flavour even when it isn't your favourite. Because the specialty was never only in the cup; it lives in the experience, and in the learning. I hope Cupperlog can be more than a tool — a journey toward a better you, one cup at a time.

— CLEMENT · MAKER OF CUPPERLØG
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The Diary.

Each day gets a page, and each page is a little canvas. Keep scrolling and watch one assemble itself — every block below is a real block from the app, and on your page you choose which ones land, and where.

EVERY BLOCK IS YOURS TO PLACE — OR LEAVE OUT
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Ch.1 — The Diary

Casual today, professional tomorrow.

The diary meets you where you are. Casual starts with bitter-or-sour. Practice adds sensory notes and roaster context. Professional lays out a structured brew recipe and a full cup evaluation — the same page, three depths.

EIGHT ATTRIBUTES, SCORED 0 TO 9 — WHEN YOU WANT THEM
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Ch.1 — The Diary

The bag fills it in.

Point the camera at the bag and Cupperlog reads it — printed or handwritten. Origin, farm, variety, process, roaster, altitude: filed into the right fields of the Coffee Info block before your kettle boils.

READ STRAIGHT FROM THE BAG — EVEN HANDWRITING
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The Sensory CV.

Every flavour you tag quietly builds a profile of your palate. The radar maps it across six axes — floral, fruit, sweet, nutty, acid, body — computed from your own entries, nothing else.

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Ch.2 — The Sensory CV

Your rhythm, in numbers.

Cups logged, day streaks, active days — all-time or this month — and the notes you reach for most. Everything is computed from your own diary, on your device.

THE SAME TAGS THAT SIT ON YOUR DIARY PAGES
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The Origin Atlas.

Every origin you log drops a pin on your own dotted world map, and your passport fills — one coffee country at a time. Tap a pin and the globe flies you there from home.

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Ch.3 — The Origin Atlas

Tap a pin, fly there.

Pick an origin and the map becomes a globe — it lifts off from your home city, arcs across the planet, and settles over the country, outlined and pinned.

FLYING IN FROM HOME — COLOMBIA, №1 IN YOUR PASSPORT
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Ch.3 — The Origin Atlas

Your most-logged origins.

The atlas keeps score: how many origins, how many cups, and which country earns the gold. Tap any origin and it shows your top tasting notes and varieties from that country.

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Coffee Events.

Gather friends round coffee, three ways — pour a flight for the table to score, run blind sensory experiments, or throw a fast trivia night on the big screen. Pick a format; everything stays tweakable after.

PICK A FORMAT — EVERYTHING’S TWEAKABLE AFTER
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Ch.4 — Coffee Events

Everyone joins in seconds.

Friends join from their phones with a six-character code — or by scanning the QR on your screen — and every question lands on every phone at once, in step with the host.

3 OF 5 LOCKED IN
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Ch.4 — Coffee Events

Lock in, then reveal.

Triangle tests find the odd pour. Colour rounds ask for the shade a cup tastes like — go with your gut, there's no wrong answer, just the table's spread. Answers stay hidden until everyone locks in, then the reveal hits every screen at once.

When it's over, the host takes home a printable report of the night.

PICK THE SHADE THIS CUP TASTES LIKE
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Our promise.

Cupperlog is built by one person, slowly and on purpose. No feature ships until it feels right in the hand — quality and stability come before speed, every time.

Your diary is saved on your device first and synced only when you sign in. There are no ads, no analytics, no feed — nothing in the app is designed to keep you scrolling. It's free while Cupperlog is in alpha.

— CLEMENT · BREWED IN SYDNEY
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