The PDF Viewer control for Blazor allows you to view, print, and annotate the PDF files in your Blazor applications and its key features are
Annotate PDF with different types of annotations such as:
Note: There is a separate PDF Viewer component for Blazor server-side and Blazor client-side applications.
SfPdfViewerServercontrol is for Blazor server-side application. This control resides with Syncfusion.Blazor.PdfViewerServer.Windows NuGet package. This server-side control is highly recommended.
SfPdfViewercontrol is for Blazor client-side application. This control requires server-side processing to render the PDF files through web service. It resides with Syncfusion.Blazor.PdfViewer NuGet package.