zerobrew: Coffee Brew Log

Dial in better coffee: log beans and brews, follow guided recipes and see what actually changed the cup.

Brew better coffee, one log at a time.

zerobrew is the brew log and dial-in coach for home baristas. Log dose, yield, time, grind and taste in seconds, and the app reads the numbers to tell you what to change next.

LOG AND DIAL IN

• One-tap brew logging for V60, espresso, AeroPress, French press and more
• Taste-based diagnosis: sour, bitter or balanced
• Pro fixes: the exact next change for your grind and ratio
• Starter recipes for every method, plus a personal starting recipe from a short quiz

KEEP BEANS FRESH

• Bean shelf with roast dates and freshness peaks
• Optional reminders when a bag hits its peak
• Bean memory: your best recipe comes back when you open a fresh bag

SEE YOUR PROGRESS

• Brew Score and daily streak
• Monthly recap of your brewing
• Insights: methods, best beans and trends (Pro)
• Share recipes as clean cards

PRIVATE BY DESIGN No account. Everything stays on your device.

zerobrew Pro unlocks unlimited logging, dial-in fixes, insights and CSV export. Monthly, yearly (7-day free trial) or one-time lifetime.

Privacy Policy: https://greeneyeapp.com/en/legal/zerobrew-privacy Terms of Use (EULA): https://greeneyeapp.com/en/legal/zerobrew-terms