This document compares and evaluates five popular business intelligence (BI) tools: IBM Cognos Business Intelligence, IBM Watson Analytics, Microsoft Power BI, Oracle Hyperion Planning, and Tableau. It provides an overview of each tool's key features and benefits. The tools allow businesses to access, analyze and visualize both internal and external data to improve decision making. They offer capabilities like reporting, dashboards, predictive analytics and data visualization. The document also discusses pricing and deployment options for each tool.