Metaculus

Metaculus is a community-driven forecasting platform that enables users to propose questions about the future and submit probabilistic predictions. By aggregating forecasts and tracking accuracy, it provides analytics that help explore uncertainty in science, technology, and policy outcomes. The platform supports challenges, collaboration, and open data to improve long-horizon forecasting through transparent methods. Its user base includes researchers, policymakers, and curious individuals who rely on data-driven forecasts to inform decisions and research directions.