If you build applications in ASP.NET, MVC, .NET Core, WebForms or Blazor, you already know the struggle: every project needs to display PDFs, preview Office files, open CAD drawings, or convert them into something users can actually work with. And most solutions require stitching together different libraries, viewers, plugins or installation-heavy components.

Doconut was created to end that headache.

It offers a universal server-side .NET document viewer and a powerful conversion engine, all wrapped in a clean integration experience that works across the entire .NET family. No client installs, no external plugins, no extra software. Just fast, accurate, pixel-perfect rendering directly inside your application.

Ultimativer .NET-Dokumentviewer & Konverter

Nahtlose In-App-Ansicht mit Doconut

Doconut makes document viewing feel native—on desktop, tablet, or mobile.

  • Supports 50+ file types including PDF, DOCX, XLSX, PPTX, DWG/DXF, PNG/JPG, EML/MSG, HTML and more.
  • Zero client-side installations — everything is rendered server-side for predictable quality.
  • Responsive UI with RTL support, zoom, thumbnails, side-by-side mode, and two-page book view.
  • Consistent rendering across browsers without depending on the client’s PDF reader or Office apps.

Your users simply open a file—Doconut handles the rest.

Full-Stack-Konvertierungs-Engine: serverseitige Dokumentenverarbeitung im großen Maßstab

Doconut’s conversion engine gives you reliable, consistent output while preserving formatting, fonts, colors, metadata and attachments where applicable.

Quelle → Ziel Hauptmerkmale
PDF ↔ DOCX Behält Layout, Schriftarten, Tabellen, Vektoren bei
Excel ↔ PDF Optimiert für Geschwindigkeit im Release 25.10.0
PowerPoint → JPG/WEBP Ideal für Folien, Vorschaubilder, Lernanwendungen
CAD (DWG) → PDF/PNG Präzise Vektor-zu-Raster-Konvertierung
Email (EML/MSG) → PDF/HTML Bewahrt Struktur und Anhänge

All conversions are stream-based, keeping memory usage low and suitable for high-traffic portals, CRMs, dashboards, and document workflows.

Erweiterte Interaktionsschicht für das Dokumentenmanagement

Doconut doesn’t just display files — it makes them actionable.

  • Intelligente Suche & OCR
    Users can search text instantly, including in scanned PDFs thanks to integrated OCR.
  • Annotationen
    Highlighting, drawing, shapes, notes, callouts — all part of the built‑in annotation tools.
  • Kontrollierter Druck & Export
    Printing and exporting can be managed server‑side for extra control in enterprise systems.

These features turn Doconut from a simple viewer into a complete document interaction platform.

Entwickler‑freundliche Integration für ASP.NET, MVC, .NET Core & Blazor

Doconut is distributed as NuGet packages, with practical examples and easy-to-follow documentation. Setup typically takes just a few minutes.

Supported environments:

Plattform Unterstützt Anmerkungen
ASP.NET WebForms .NET Framework ready
ASP.NET MVC / Razor Pages Full support
Blazor Server & WebAssembly Real-time UI interaction
.NET Core / .NET 8 Cross-platform execution
Azure App Service, AWS Cloud-ready

Documentation and sample projects: https://doconut.com/docs

Leistung, Sicherheit und Skalierbarkeit

Doconut was built with enterprise workloads in mind.

  • Stream-based processing reduces memory pressure and supports bulk workloads.
  • Server-side rendering keeps your documents secure — nothing is exposed to the browser beyond rendered output.
  • Scalable rendering pipeline allows thousands of concurrent users across web portals, CRMs, learning platforms and DMS systems.

It’s designed for organizations that rely heavily on documents and need total control over how they’re displayed, processed, and exported.

Long‑Tail‑Keyword‑Abdeckung

This article naturally incorporates relevant keyword phrases, including:

  • Universal .NET document viewer for web applicationsUniverseller .NET‑Dokumentviewer für Webanwendungen
  • Server-side PDF conversion with DoconutServerseitige PDF‑Konvertierung mit Doconut
  • Embedded document viewer for BlazorEingebetteter Dokumentviewer für Blazor
  • High-performance document rendering in .NETHochleistungs‑Dokumenten‑Rendering in .NET
  • Scalable document management solutionSkalierbare Dokumenten‑Management‑Lösung

Häufige Fragen

Q: Kann Doconut in Linux‑Containern ausgeführt werden?
A: Ja. Das .NET Core‑Build funktioniert auf jedem Docker‑kompatiblen Host, einschließlich Linux und Windows.

Q: Unterstützt Doconut OCR für gescannte PDFs?
A: Ja. OCR ist direkt in die Such‑Engine integriert, um gescannte Dokumente vollständig durchsuchbar zu machen.

Q: Benötige ich separate Lizenzen für Annotationen, Suche und Konvertierung?
A: Nein. Alle Plugins sind im Doconut‑Paket gebündelt.


Bereit, leistungsstarke, schnelle und sichere Dokumentenansicht zu Ihrer .NET‑App hinzuzufügen?

Whether you’re building an internal portal, a customer-facing dashboard, or a high-volume enterprise platform, Doconut gives you the reliability, speed and flexibility your users expect — without the maintenance headaches of third‑party viewers or client installs.

👉 Entdecken Sie die Demos und beginnen Sie noch heute mit der Integration von Doconut unter https://doconut.com
👉 Oder kontaktieren Sie uns für eine persönliche Einführung — das Team steht bereit zu helfen.