The engine is a part of the reporting tool that renders reports from getting data from the source, building bands, calculating aggregate functions, charting, applying styles, conditions, filtering, sorting, and more. Also, the report engine has algorithms for exporting reports to various formats such as PDF, Rich Text, Excel, and others.

Stimulsoft Reports product line includes the report engine for .NET and .NET Core

The .NET Report Engine is written in C#. It can be used in WinForms, WPF, ASP.NET, ASP.NET MVC applications. The Silverlight Report Engine is written in C# for Silverlight 4.0 or higher.

Stimulsoft Reports.Fx product line includes JavaScript, Flash and Java Report Engines

The JavaScript Report Engine is written using the JS technology. It can be used in any JavaScript application. This significantly expands the list of supported devices from desktop computers to mobile devices.