For specialty coffee roasters

Roast with precision. Run the whole roastery.

Watch bean temperature and rate-of-rise live and roast against a target — then track green inventory, cost per roasted kg, production and cupping across your team. One platform, priced for small roasteries.

30-day free trial · then S/ 49.00/month (≈ US$ 13.00) · no card to start
Watch a real roast — charge to drop, target overlay, drift alert.

From the probe to the P&L

The live roast you already trust — plus the business layer around it.

📈

Live roast curve

Bean temp, environment and rate-of-rise streamed in real time over a local WebSocket.

🎯

Roast against a target

Overlay a reference profile with live delta-to-target and drift alerts, and auto-drop to end and save the roast.

📄

Local-first & portable

Reads a USB Phidget board on your roasting PC and keeps going if the wifi drops. Import Cropster PDF, CSV, Artisan & JSON.

📦

Green inventory & lots

Track lots, suppliers, on-hand kg and inventory value. Each roast draws down its lot automatically by charge weight.

💰

Production & cost per kg

Every batch by coffee and operator, with shrinkage — plus green valuation, spend by supplier and cost per roasted kg.

🧪

Cupping & analytics

Score batches (lite or SCA), flag samples, and see weekly volume, shrinkage, roast-to-roast consistency and stock forecasts.

Plan every roast against a target

Pick a profile and see the goals — charge temp, turning point, first crack, development ratio — before you charge.

Dashboard showing roast goals computed from a target profile

Run the business, not just the roast

Green inventory, production, costs and quality — the tools Cropster charges a fortune for, in Spanish and English.

Analytics dashboard with weekly roasted-kg chart, consistency and stock forecast
Analytics & trendsWeekly volume, shrinkage, roast-to-roast consistency and weeks-of-stock forecasts.
Green coffee inventory with lots, suppliers and on-hand value
Green inventory & lotsCoffees, lots, suppliers, on-hand kg and live inventory value.
Costs dashboard with inventory value and cost per roasted kg
CostsGreen valuation, spend by supplier and coffee, and cost per roasted kg.
Production log with totals by coffee and operator
Production logEvery batch by coffee and operator, with green-in, roasted-out and shrinkage.

Up and roasting in minutes

1

Create your account

Sign up and start a 30-day free trial — no credit card required.

2

Download the connector

Install on your roasting PC and plug in the Phidget thermocouple board.

3

Pair & roast

Enter a pairing code from your account, press Start, and watch the curve.


Artisan? Cropster? Where Roast Monitor fits

An honest take — a Cropster alternative that won't cost like one.

Artisan

Free & powerful, runs on your PC. Great if you're technical and just want the curve on one machine. Steeper setup, no built-in cloud.

Cropster

The full production platform — inventory, QC, traceability. Built for larger operations, and priced like it.

Roast Monitor

The live curve plus the business layer — green inventory, production, cost per kg, cupping and analytics — simple and affordable (S/ 49/mo), Spanish-first. Best when Cropster's too pricey and Artisan's too fiddly.

See the full comparison →

Built in a roastery, not an office

Roast Monitor is made by the team behind Yanahuayo Coffee, a working roastery in Moyobamba, San Martín, Perú. Every competitor is a software company; we roast for a living and built the tool we needed on the roasting floor. When something doesn't help a real roast day, it doesn't ship.

The roaster in Moyobamba

Yanahuayo, in numbers

Real figures from our own roastery.

40 kg
Roasted per month
S/ 47.50
Cost per roasted kg
20%
Average shrinkage
~2%
Batch-to-batch variation

Cost per kg from our cost model; some operating costs are estimates.


Simple pricing

Two plans. Start on Tostadería; scale to Producción when you grow.

Tostadería
1 machine · up to 6 kg
S/ 49.00 / month
≈ US$ 13.00 / month
  • Unlimited live roasting + target profiles
  • Green inventory, lots & suppliers
  • Production log & cost per roasted kg
  • Cupping (QC) & analytics
  • Multi-operator · English & Spanish
Start 30-day free trial
Then S/ 49.00/month (≈ US$ 13.00). Cancel anytime.
Producción
Up to 3 machines · any size · multi-site
S/ 149.00 / month
≈ US$ 39.00 / month
  • Everything in Tostadería, plus:
  • Up to 3 machines, any batch size
  • Multiple locations
  • Unlimited operators
Start 30-day free trial
Then S/ 149.00/month (≈ US$ 39.00). Cropster starts at €95/mo.
We accept: Visa Mastercard Yape