Design better beer. Down to the gram.
Grain bills and hop schedules with live OG, IBU, and SRM math — checked against 34 BJCP style ranges as you type. In your browser, not on a 2009 desktop. Water chemistry and live Tilt / iSpindel / RAPT streaming are on Master.
Every gram moves the math.
Change a grain, watch OG, ABV, and SRM recalculate instantly — and see whether you're still inside the style you're brewing to.
Explore the designer →Burton or Pilsen, from your tap.
Mineral additions, sulfate-to-chloride balance, and mash pH guidance from classic water profiles — no spreadsheet on the side.
Explore water tools →Watch it ferment from anywhere.
Gravity and temperature stream in live from Tilt, iSpindel, and RAPT devices. No syncing, no log imports.
Explore fermentation →Never miss a hop addition.
Step-by-step guidance through mash, boil, and whirlpool — with reminders that fire exactly when your recipe says they should.
Explore brew day →Tell us what's on your shelf. We'll design the recipe.
Built for how brewing works now.
An honest comparison — judge for yourself.