Drop in a CSV with a period column and a numeric value column. The engine tests several forecasting methods against your own held-out history, picks the most accurate one, and projects it forward — with error bounds attached.
Typically respond within 1 business day
One row per period — monthly is typical. "2024-01" or "Jan 2024" both work.
Revenue, units sold, or another metric you track consistently.
12+ is better; 26+ monthly periods lets the engine test for seasonality, not just trend.
Every historical row should be a real, closed-out number — not a target or earlier forecast.
This is a demo build: uploads are processed entirely in your browser and nothing is saved or transmitted.
A 20-minute call to see if this is a fit — no pitch deck, no pressure. I typically respond within 1 business day.
hello@greymatteranalytics.io