Integrate the global document view in your .NET applications
View PDF, Office, CAD, images, and more directly within your ASP.NET or Core or Blazor application. Keep users engaged – no downloads, no client-side software required.
Elevate your .NET application with professional document viewing
Document Viewer Library
Doconut provides a powerful document viewing library for .NET applications, supporting various file types. Our document viewer control in ASP.NET seamlessly integrates with Webforms, MVC, and .NET Core projects, offering features such as annotation, search, and printing. Enhance your business applications with Doconut's robust document viewing capabilities.
PDF Viewer
Enhance your application with Doconut's PDF viewer. Our PDF viewer library for ASP.NET and .NET Core provides seamless, high-quality PDF rendering. Easily integrate our document viewer to enable users to view, search, and interact with PDF documents smoothly within your application. Doconut supports multiple file types, ensuring versatile document viewing capabilities.
Edit PDF Online
With Doconut, you can easily edit PDF documents online. Our tools allow you to add annotations, highlight text, and make PDFs searchable. Perfect for enhancing document management in your .NET applications, Doconut simplifies PDF customization and ensures an easy user experience.
Designed for .NET developers
Quick integration with ASP.NET, MVC, Core, Blazor and more using our native .NET library. Deploy flexibly on Windows, Docker, Azure, or AWS.
Experience the seamless difference
Interact with different file types in our live demo and discover the true power of embedded viewing.

Elevate Your .NET Application with Professional Document Viewing
Enhance your document workflow with the new Doconut Converter Plugin — enabling fast, reliable conversions between PDF, Word, Excel, PowerPoint, Images, CAD, and Email formats in both .NET Framework and .NET Core. 25.10.0
- ✔ Introducing the Doconut Converter Plugin: a unified, stream-based engine that supports conversions such as PDF to DOCX, Excel to PDF, PowerPoint to JPG, and many more — all through simple controller examples.
- ✔ The Converter Plugin offers wide compatibility, supporting DOCX, XLSX, PPTX, PDF, DWG, PNG, JPG, and EML/MSG as inputs — delivering outputs like PDF, DOCX, HTML, PNG, JPG, WEBP, and TIFF with optimised performance and memory handling.
- ✔ Viewer enhancements improve performance and accuracy across Excel, PDF, and Word modules — including faster rendering, corrected layout and image positions, and refined handling of headers and table breaks.
Upgrade to Doconut 25.10.0 to access the all-new Converter Plugin, gain cross-format conversion support, and experience improved viewing performance and stability across all major document types.

Extensions surpuissantes
Annotez & collaborez
Activez les révisions avec surlignage, notes et graphiques, et plus encore.
Recherche intelligente
Trouver des textes instantanément à l'intérieur des documents, y compris les images numérisées (avec OCR).
Impression contrôlée
Gérez les tâches d'impression directement depuis l'interface d'affichage.
Sécurisé & évolutif
Maintient le traitement des documents sécurisé côté serveur ; évolue pour s'adapter aux entreprises.
Trusted across industries and applications
Doconut provides essential viewing capabilities for critical .NET applications, including Document Management Systems (DMS), Customer Relationship Management (CRM) systems, customer portals, legal technology, e-learning, human resources and recruitment, health records, engineering drawings (CAD), financial reporting, and much more.
litTestimonialsTitle
litTestimonial1Text
litTestimonial1Author
litTestimonial1Role
litTestimonial2Text
litTestimonial2Author
litTestimonial2Role
Ready to Elevate Your Application's Document Experience?
Provide your users with the seamless, integrated viewing experience they expect. Start your free trial today – no credit card required.
Start Your 30-Day Free Trial Now