Explore free tools and apps I've built to help you go deeper into the world of specialty coffee.
Find Your Perfect Coffee Filter
Discover premium coffee filters and brewing accessories curated for specialty coffee lovers. From paper filters to metal mesh, find the right fit for your brew method.
Explore the Science of Coffee Flavor
A free interactive app that dives into the chemistry and science behind coffee flavor. Discover how aroma, acidity, body, and sweetness come together in your cup.
Research the Science of Coffee
A searchable research library of coffee science — thousands of indexed records including peer-reviewed studies, reference books, and AI-generated summaries across brewing, roasting, chemistry, fermentation, sensory science, and more. Updated weekly.
Dial in your coffee-to-water dose
A step-by-step guide and calculator for dialing in the right coffee-to-water ratio for any brew size, method, or strength preference.
Check your brewing water
Enter calcium, magnesium, and bicarbonate from your water report to get hardness, alkalinity, SCA verdicts, and brewing recommendations.
Looking for more coffee resources?