volva · time-series forecasting

Forecast anything.

Drop a two-column CSV — a date and a value — and volva fits a trend-and-seasonality model right here in your browser, then projects it forward. Nothing is uploaded anywhere; it all runs on your machine.

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Drop a CSV here — or click to choose Two columns: date (YYYY-MM-DD) and a numeric value. Comma, semicolon or tab separated.

No file handy? Try the sample series →

Forecast horizon

Ahead90 periods

History Forecast Uncertainty (95%)