Koyfin is a web-based analytics and visualization platform for investors to track and research investment ideas. They are building a platform for on-demand analysis, not on-demand data. They don’t want their users to export data into excel because they provide the tools necessary to analyze the data. The platform focuses on time series analysis, statistics, screening, news/social media and custom indices, and portfolios. The assets they track are stocks, indices, fixed income, foreign exchange (fx), commodities and economic indicators.