The scoringutils R package offers a framework for evaluating forecasts using `data.table` based framework. It enables users to check, diagnose, and visualize their forecasts, manage missing data, and transform data for scoring. It also provides tools to score using different metrics (depending on the forecast types), aggregate scores and visualize the results of the evaluation. The package is particularly focused on forecasts, supporting various types (quantile, sample, etc.) and input formats.