Build, connect, and scale your brewing intuition.
The fastest and most intelligent brew log for your coffee experiments.
We'll tell you.
Track your experiments. We find the patterns. You brew better coffee.
Chasing sweetness? Want more body?
We spot the pattern in 3-4 brews and tell you exactly what to change.
Testing new grinders? Comparing roasters?
Group brews into journals and actually see what makes a difference.
Play with these interactive demos. No signup, no commitment—just you, some virtual coffee, and a taste of what Postbrew can do.
Change one variable at a time, mark it better or worse, and watch Postbrew learn what you're chasing.
Pick which parameter you want to change for this brew
Simulated data - Sign up to use this feature for real
After a few brews, our AI notices patterns in your feedback and tells you exactly what to try next.
Simulated data - Sign up to use this feature for real
Comparing roasters? Testing a new grinder? Group related coffees together and track what actually matters.
Exploring natural process Ethiopians to understand their unique characteristics
Initial test at 93°C - good balance but could be sweeter
Increased temp to 95°C - much better sweetness, fuller body
Similar profile to Guji but more floral, less fruit
Simulated data - Sign up to use this feature for real
The real version has unlimited brew logs, pattern detection that actually learns, and journals you'll actually use. Plus, it's free.
Get Started