Profiler 2 – Your Digital Roast Memory
I used to scribble roast notes on a notepad. Times, temps, guesses. Every time I roasted a new batch, it felt like starting from scratch. Then I found Profiler 2—and it changed everything.
Profiler 2 is professional coffee roasting software designed for tracking, analyzing, and fine-tuning your roast curves. And if you’re roasting on a Kafgar Roaster, it’s built to integrate beautifully, giving you real-time visibility and precision control.
It’s not just a data logger—it’s like having a second set of eyes (and memory) on every roast you do.
What Is Profiler 2?
Profiler 2 is software that records data from your roasting machine, including:
Bean temperature (BT)
Environmental temperature (ET)
Rate of rise (RoR)
Time stamps for each roast phase
Notes, cupping scores, and batch metadata
It turns your roast into a graphical curve—letting you replicate, tweak, or improve future roasts with confidence.
Why I Use Profiler 2 (and Why You Should Too)
Repeatability
Ever had a perfect roast but couldn’t recreate it? Profiler saves every detail so you can.
Data Visualization
See your curve live. RoR spikes? Flattening? You’ll catch it immediately.
Learning Tool
Compare curves from different origins, roasts, and seasons. You’ll see trends that would be invisible otherwise.
Quality Control
Track defects, flicks, crashes, and tipping events with time-aligned precision.
Batch Logging
Store roast date, bean origin, roast profile, grinder settings, brew method, and cupping notes in one place.
Key Features of Profiler 2
Feature | Description |
| BT, ET, RoR in real time |
| Compare roast-to-roast |
| Yellowing, 1C, 2C, drop |
| Never lose a roast |
| Link taste to curve |
| Works natively with Kafgar Roasters |
| Access roast profiles anywhere |
Using Profiler 2 with Kafgar Roasters
When you connect Profiler 2 to your Kafgar Roaster, magic happens:
Auto-recognition of BT, ET probes
USB or Wi-Fi connection
Drag-and-drop roast control panels
Smooth syncing with flame and airflow settings
Ability to mirror profiles, adapt to batch size, and annotate cupping results instantly
It’s like turning your roaster into a lab-grade machine—but still intuitive enough to use during busy roast days.
My Favorite Profiler 2 Features in Action
Overlay Curve Tool
I can compare today’s Colombian roast to last week’s profile, match curves, and adjust airflow mid-roast.Alarm Notifications
Profiler beeps when I’m nearing first crack or when RoR spikes, so I never miss a phase.Batch Log Export
I share PDF logs with clients when doing custom roasting—super professional.Tagging Cupping Notes
I log sweetness, body, acidity, and aftertaste right in the software.
Real-World Use Case
A few months back, I had a 5-bag lot of anaerobic Costa Rica. Roasted the first batch too hot, and the RoR crashed post-crack—muted flavor.
With Profiler 2, I:
Reviewed the crash
Adjusted airflow timing
Smoothed out curve for batch 2
Nailed it. Cupped 86.5, sweet red grape, jasmine
Without the software, I would’ve roasted that whole lot wrong.
Final Thoughts: Profiler 2 Is Your Roast Compass
Profiler 2 isn’t just for nerds or competition roasters. It’s for anyone who cares about quality, repeatability, and learning from their roast journey.
Paired with a responsive, precise machine like Kafgar Roasters, it becomes your ultimate roast companion. Roast by feel, yes—but track by Profiler.
