Tableau is another powerful data visualization tool. It helps in simplifying raw data into the very easily understandable format. Visualizations are created from the raw data and these are in form of dashboard and worksheets, like Power BI Tableau dashboards can also be customized. Tableau developer tools are used for creation of charts, report, dashboards and visualization, once created these could be shared using Tableau server, Online and Reader. Similar to Power BI the Tableau offers Tableau Desktop and Tableau Online for hosting the data on cloud. Tableau can also pull data from different sources like excel file, pdf, Oracle, MS SQL database, Amazon web services etc. The Tableau Desktop allows the user to code and customize the reports, then Tableau server helps in sharing the workbooks and visualizations through Tableau Desktop application, Tableau Reader is a free tool that helps in view the content created using Tableau Desktop. Tableau Public is used to create workbooks and visualizations that are to be made public because these are stored in the Tableaus Public cloud and doesnt have any privacy, anyone can access the content, hence Tableau Public is only suited for someone who wants to make this work/data public.