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, Linux, 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
Experience smoother performance, optimised memory usage, and improved rendering accuracy with Doconut 25.8.0. 25.8.0
- ✔ Image Viewer now offers optimised memory and CPU usage for PNG images and resolves infinite loop issues with JPEG2000 files.
- ✔ Excel, PDF, and Email Viewers bring significant improvements: Excel now handles textboxes and chart labels accurately, PDF processing is faster and more efficient, and a security issue has been fixed in the Email Viewer for .NET Framework 4.8.
- ✔ Bug fixes across multiple viewers: Word Viewer now renders Chinese text correctly, Visio Viewer avoids stretched shapes and uses less memory, and background conversions now run reliably when HttpContext data is incomplete.
Upgrade to Doconut 25.8.0 to take advantage of faster performance, optimised resource usage, and accurate rendering across all supported viewers.

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.
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