Cognos Analytics is a is business intelligence platform by IBM and is powered by AI. It is used for creating dashboards. Data can be visualized and analysed on the go from operational data. The insights gained from this analysis can be shared with anyone in the organization at run-time.

IBM offers multiple deployment options such as cloud bases, on premise, and on IBM Cloud Pak™ for Data.

Refer: https://www.ibm.com/in-en/products/cognos-analytics

One of the best platforms for creating interactive dashboards, report server is a powerful ad-hoc reporting tool, that integrates Jasper, Birt, and Crystal. It also works with Excel and Word to create reports that can be distributed across the enterprise without requiring any additional software, as Excel and Word are more than likely, already available with the users.

Report server also allows Multidimensional OLAP reporting. It is also extensible with scripting.

Refer: https://reportserver.net/en/