Coffee Roasting App

The roast timer that remembers.

You've had that roast — the one where everything clicked. Kaava makes sure you can find it again.

Free · Offline · No account needed

Roast timer at first crack

Every roaster has had a great cup they couldn't repeat. You had the timer. You just didn't have the memory.

How it works

Timer. Taste. Repeat.

01

Roast

Start the timer, tap First Crack and Second Crack as they happen. Your session is saved automatically.

02

Taste

Log tasting notes and drag the flavor wheel after you've brewed. Connect the cup to the roast.

03

Repeat

Pull up any past roast and see exactly what you did — time, temperature, events, everything.

The Origin

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

Roast timer screen showing first crack event at 4:23 with elapsed time and temperature
The Roast

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.

Roast journal entry showing session details, event log, and tasting notes
The Recipe

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.

Cupping detail screen with interactive flavor wheel, brew method, and tasting notes
The Cup

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.

Share card showing roast statistics, flavor profile, and photos ready to post
The Memory

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.

Why Kaava

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.

Start with your next roast.

Track it, taste it, share it — and know exactly how to make it again. Free, offline, no account needed.

Download on the App StoreGet it on Google Play