.NET Document Viewer Features

Accurate, Awesome & Affordable

We promise to deliver you an accurately rendered, awesome looking and an affordable online file viewer control. UnoViewer, Asp.Net web based document viewer control which is light weight and fast HTML5 + CSS3 + JavaScript online file viewer library.

  • No Microsoft Office or plug-in required.
  • Fully web based, HTML + CSS + jQuery.
  • Fast and light weight control with on-demand page loading.
  • Transparent and affordable pricing plans.
  • View multiple file formats in a single interface.
  • Rich set of server and client API. Fully customizable UI.
  • Search documents, text selection and export to Pdf.
  • Free 1 year support and upgrade.

Multiple Document Viewer

View different document formats online from a single viewer interface. Widely used to view legal documents, invoices, sales contracts and agreements from your websites. Doc, Xls, Ppt, Pdf and more!

Search Within Files

Search function is provided in-built in UnoViewer. You have options like exact search, match case of the searched term. Search function requires that the files are first converted to Pdf format.

Copy Text

UnoViewer allows you to select and copy text from any page, just like the browser Pdf viewer does. The viewer has two modes, pan mode and text copy mode.

Pdf Export

Export Microsoft Office file formats (Word, Excel and PowerPoint) to the popular PDF file format right from the viewer itself at no extra cost.

On-demand (Lazy) page loading

UnoViewer can easily handle large documents. It loads pages on-demand, which is also known as "Lazy-load". Providing you the best viewing experience.

Localization Support

UnoViewer fully supports multilingualism. You can create your own language JSON file and pass it to the viewer. The language can also be changed at run-time.

Themeable Design

UnoViewer is fully customizable. You can replace the default menu system with your own and also change the over all look and feel of viewer by just passing a theme JSON.

Server & Client API

UnoViewer comes with a rich set of server C# and client JavaScript API calls. This brings complete power in your hands and you can modify the viewer as per you needs.

UnoViewer is a feature rich online document viewer library. It can easily handle large documents and variety of file formats including Microsoft Office (word, excel and powerpoint) and Acrobat Pdf format. The most notable feature is its affordable and transparent pricing. UnoViewer also comes with one year free support and upgrades. Other noteable features are mentioned in the list below.

  • Thumbnail panel with numbering.
  • Change thumbs size.
  • Auto scroll navigation.
  • Rotate and flip pages.
  • Fit page to width or height.
  • Page zoom in and out.
  • Full screen view.
  • Page navigation status with tooltip.