COFFEE CODEX · PROFESSIONAL REFERENCE
A specialty coffee reference built to travel with your work.
Over 1,700 in-app entries across origins, farms, varieties, processing, roasting, equipment, brewing, and tasting. A number without a reliable source is left blank.
CODEX · SCALE
OLLA Coffee Codex
reference areas
grading systems
industry references
FROM ORIGIN TO CUP
More than a glossary: a connected map of coffee knowledge.
Start from an origin and keep going — variety, process, roast and brew, one layer at a time.
- Origins · farms · varieties
- Processing · roasting · equipment
- Brewing · tasting
- REF cards: lineage and flavor radar
ORIGINVARIETYPROCESSROASTBREWSENSORY
GRADING · INDUSTRY REFERENCE
Keep the systems the coffee industry uses in view.
A grade, a name or an event, read inside the system it belongs to.
- 21 grading systems
- 236 industry references
- Competitions · auctions · trade records
OLLA LAB · LONG-FORM RESEARCH
When a reference card is too small, the subject becomes a research entry.
OLLA LAB follows one subject across sources, years and regions, and still leaves unsupported numbers out.
- Four: ALO Coffee, Gesha, Hong Kong, BOP 2026
- Hong Kong: 17 chapters, JP→HK→CN
- BOP 2026 charts and lot data: OLLA Pro
- LAB text and 1,700+ REF entries: free
OLLA BREW LAB
Keep Coffee Codex beside your roast and brew records.
On iPhone and iPad, in English, Chinese and Japanese.