Let's be straight: Artisan is excellent, free, and open source. If your whole workflow is live curve control, keep it. RoastSource is for everything Artisan doesn't do — and it will read your .alog files, with import coming soon.
No credit card · No account · $19.99 once after the trial — not a subscription
| Artisan (free) | RoastSource | |
|---|---|---|
| Live probe logging & PID control | ✔︎ best in class | ✔︎ live USB/WiFi probe + real-time RoR in Home (single channel); Bluetooth & multi-channel with Expert — no PID control |
| Curve analysis | ✔︎ deep, expert-oriented | ✔︎ curve viewing & side-by-side compare in Reporting; deeper smoothed-RoR & phase analysis with Expert |
| Green-bean inventory | ✘ (paid artisan.plus) | ✔︎ included, with freshness tracking |
| Cupping & ratings | Manual cup form | ✔︎ SCA 100-point + predicted scores + tasting cards |
| Blend recipes | ✘ (paid artisan.plus) | ✔︎ included, 100+ presets |
| Coffee education | ✘ | ✔︎ 49 origins, processing, roast science — free |
| Roast Quality Score (auto-graded from the roast) | ✘ | ✔︎ 100-point with per-metric targets; no other tool does this |
| Reporting (quality trends, cost & value, printable reports) | ✘ | ✔︎ included with Home — 13 printable reports + CSV export |
| Setup for a beginner | Med–high (drivers, ports) | None — open a browser tab |
| Price | Free (artisan.plus €49–670/yr) | $19.99 once — not a subscription |
Comparison against free Artisan core per its docs (Jul 2026); inventory/blends are artisan.plus subscription features.
.alog, RoasTime, Cropster — plus any CSV. Your existing roasts sit alongside your RoastSource historyRoast with Artisan driving the probe, as always. Then RoastSource holds everything around it: which green you used and how much is left, how the cup scored, what blend it went into, and what to change next batch. When import ships, the .alog comes along automatically.
Nothing to install, nothing to configure, nothing to cancel.
Start Free →Roast on a specific machine? Fresh Roast · Behmor · Gene Café · Aillio Bullet · Kaldi · Popcorn popper