The roast timer
that remembers.
You've had that roast — the one where everything clicked. Kaava makes sure you can find it again.
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Every roaster has had a great cup they couldn't repeat. You had the timer. You just didn't have the memory.
Timer. Taste. Repeat.
Roast
Start the timer, tap First Crack and Second Crack as they happen. Your session is saved automatically.
Taste
Log tasting notes and drag the flavor wheel after you've brewed. Connect the cup to the roast.
Repeat
Pull up any past roast and see exactly what you did — time, temperature, events, everything.
Before the drum heats up, there's a bean. Its altitude, the season it was picked, the soil it grew in — these shape everything you're about to taste.
Ethiopia · Colombia · Guatemala · Yemen · Sumatra · Brazil

Every second changes the bean.
First crack. Second crack. The difference between a bright, citrusy light roast and a heavy, chocolatey dark is measured in those thirty seconds. Kaava logs every event the moment it happens — so when you nail that crack at exactly the right second, you know how to find it again.

Write it down. Roast it again.
Bean weight. Roast time. First crack at 4:23. Those aren't just notes — they're a recipe. Kaava logs every variable automatically, so that perfect roast isn't a happy accident. It's a craft you can repeat.

The roast isn't done until you taste it.
Pull a pour-over. Pull an espresso. The same bean, roasted the same way, tastes completely different depending on how you brew it. Cupping maps what you taste back to how you roasted — so you always know which profile belongs in which cup.
Invite someone. Coffee this good is better shared.

Your craft, beautifully remembered.
Every session becomes a record — your process, your timing, your flavor profile. Share it with the people who helped you taste it, or with the roasting community that knows what went into it.
Every roast, better than the last.
Repeat what worked
Every roast is saved — searchable by bean, date, or flavor. The one that clicked is one tap away.
See yourself improve
Your full roast history in one place. See how your scores and notes shift as your technique evolves.
Share the result
Every session becomes a share card — photos, stats, and tasting notes ready to post in one tap.