Record, Compare, and Perfect Your Roast.
The easy-to-use roast logging app for home roasters.
Track temperature, roast conditions, and cupping scores — all in one app.
300+
roast records saved
80+
home roasters registered
Free
Works on mobile & PC / Start now
With RoastGenius, every roast builds your data — session by session.
Log beans, origin & roast level in one place
No install needed — use it right from your browser. Quickly input origin, variety, processing method, and roast level with chip selectors. As records accumulate, your roasting patterns become clear.
Record temperature changes in real time
Log temperature changes during roasting in sync with a stopwatch. Capture key moments like first crack and drop. Compare with past roasts to improve repeatability.
Don't leave the taste to memory alone
Score aroma, flavor, and aftertaste to capture what you tasted. Cupping multiple beans side-by-side with radar chart comparison. Revisit the numbers to understand why a roast was exceptional.
Made for roasters like you
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Just started home roasting and want to keep records
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Flavor varies every time and you can't figure out why
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Want to improve repeatability by comparing conditions
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Artisan feels too heavy — looking for something lighter
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Want to use it easily on a smartphone
✓
Want to manage cupping notes alongside roast records
Frequently Asked Questions
Is it free to use?
Yes. All basic features are completely free. Just create an account to start recording roasts, temperature profiles, and cupping scores right away.
Can I use it on a smartphone?
Yes. It works on both smartphones and PCs. No install required — just open it in your browser.
Can beginners use it?
Absolutely. No complicated setup — just use chip selectors to input quickly. As you keep logging, your tendencies naturally become visible.
How is it different from Artisan?
Artisan is designed for professional and serious use. RoastGenius is built lighter and simpler for home roasters — no install, mobile-friendly, and intuitive by design.