IronPdf 2026.8.1

IronPDF - The C# PDF Library for .NET

Convert HTML to PDF with IronPDF - a C# PDF library for .NET developers who need to create, edit, merge, and secure PDFs.

With IronPDF, developers can build complete PDF workflows around .NET HTML to PDF conversion. It uses a Chrome-based rendering engine to convert HTML, CSS, JavaScript, web pages, templates, and dynamic content into accurate, pixel-perfect PDFs. The library also supports editing existing PDFs, adding security, applying digital signatures, merging files, and integrating PDF generation into desktop, web, cloud, and server-side .NET projects.

Get Started in 3 Steps

1. Install the NuGet Package

PM> Install-Package IronPdf

2. Create Your First PDF

using IronPdf;

// Instantiates Chrome Renderer
var renderer = new ChromePdfRenderer();
    
// Render Html contents as PDF
var pdf = renderer.RenderHtmlAsPdf("<h1>~Hello World~</h1> Made with IronPDF!");

// Saves the PdfDocument object as a PDF
pdf.SaveAs("html_saved.pdf");

3. Explore More

Dive deeper with the documentation and examples:

• Tutorials: Step-by-step guides to help you build your first PDF application.

• Code Examples: Practical examples of executable code for common tasks.

• How-To Guides: Practical, goal-oriented instructions to solve specific problems.

• Demo: Interactive demos of IronPDF in action.

• API Reference: Detailed technical descriptions of the API and its components.

Key Features

• Create PDFs: Create PDFs from scratch in a few lines of code.

• Convert PDF: Convert PDFs from HTML, images, docx, and website pages.

• Edit PDFs: Modify existing PDF documents. Add text, images, watermarks, and headers/footers.

• Organize PDFs: Merge, split, add or remove pages, and manipulate document properties.

• Sign & Secure PDFs: Add digital signatures, set passwords, and manage user permissions to protect your documents.

Compatibility

IronPDF is built for modern .NET and supports a wide range of project types and operating systems.

• Platforms: .NET 10, .NET 9, .NET 8, .NET 7, .NET 6, .NET 5, Core 2x & 3x, Standard 2

• Framework: .NET Framework 4.6.2 (and above)

• App Models: Console, Web, and Desktop Apps, MVC, Blazor, MAUI, Razor Pages, Web Forms

• Operating Systems: Windows, macOS, Linux (Debian, CentOS, Ubuntu)

• Cloud & Containerization Platforms: Azure, AWS, Docker

• IDEs: Microsoft Visual Studio or Jetbrains ReSharper & Rider

License

IronPDF is a commercially licensed product.

• Trial License: Get a free developer key to evaluate the full library with no commitment. For development and testing. Start your trial HERE.

• Purchase a License: Unlock the library for use in commercial projects and access technical support. Purchase your license HERE.

Getting Help & Support

Have a question or running into an issue?

• Email Support: Reach out to support directly at support@ironsoftware.com.

• Live Chat Support: https://ironpdf.com/#helpscout-support

• Report a Bug: https://ironsoftware.com/ticket-submission/

• Community: https://ironsoftware.com/company/iron-slack-community/