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.NET PDF library - Convert HTML to PDF in C# and .NET

  • Convert complex HTML, CSS, SVG, and JavaScript into pixel‑perfect PDFs with just 5 lines of code.
  • Uses Google Chrome (Blink) engine for true accurate browser‑level output.
  • Ideal for invoices, reports, dashboards, and web‑generated documents.
  • Simple NuGet integration with enterprise‑grade performance and reliability.
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HTML to PDF in .C#.NET.

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.NET PDF library HTML to PDF

Overview

The Syncfusion HTML to PDF converter is a high-performance .NET library for converting HTML to PDF in C#. Built as a native HTML to PDF .NET library, it integrates easily into ASP.NET Core, ASP.NET MVC, WinForms, WPF, console, cloud, and server applications. Convert webpages, HTML files, HTML strings, SVG, and MHTML into pixel-perfect PDF documents while preserving layouts, fonts, images, and styling. Powered by the Google Chrome (Blink) rendering engine, it delivers browser-level rendering accuracy for modern HTML5, CSS3, JavaScript, SVG, and web fonts.

The library runs seamlessly on Windows, Linux, and macOS, making it suitable for enterprise applications, cloud services, containers, and serverless environments, including Azure App Services, Azure Functions, AWS Lambda, Docker, WinForms, WPF, Blazor, ASP.NET MVC, and ASP.NET Core.

Convert HTML to PDF using C#

The following code demonstrates how to convert an HTML file to a PDF document using C#.

Key functions of HTML to PDF

Explore different key functionalities of the HTML to PDF feature.

Convert HTML to PDF in C# .NET.

Convert HTML to PDF in C#

The Syncfusion® .NET HTML-to-PDF converter allows users to convert URLs, HTML5, CSS, CSS3, and HTML files to PDF documents with just five lines of C# code.

Partial webpage to PDF in .NET.

Convert Part of an HTML Page to PDF

A part of a webpage can be converted to PDF based on the HTML tag ID.

HTML form to PDF form in .NET.

Convert HTML Forms to PDF in C#

Convert an HTML form to a PDF form and preserve its exact position, size, and appearance. In addition, preserve the values of the HTML form fields.

JavaScript execution in .NET.

JavaScript execution

HTML can be converted to PDF with or without JavaScript execution during conversion.

Bookmarks HTML to PDF in .NET.

Bookmarks

Bookmarks are created automatically in a PDF document based on the HTML heading tags from <h1> to <h6>.

Offline conversion HTML to PDF in .NET.

Offline conversion

Convert HTML to PDF with the available offline data by ignoring the online resources.

Explore references of HTML to PDF

Discover valuable resources from our blogs and knowledge bases to convert HTML to PDF.

HTML-to-PDF Conversion in C# – A Complete Guide

Blog

HTML-to-PDF Conversion in C# – A Complete Guide

HTML String to PDF conversion

Document

HTML String to PDF conversion

How to add PDF header and footer while converting HTML to PDF

Knowledge base

How to convert HTML to PDF in ASP.NET Core Linux

Knowledge base

How to convert HTML to PDF in ASP.NET Core Linux

How to convert HTML to PDF using a web API in .NET

Knowledge base

How to convert HTML to PDF using a web API in .NET

How To Convert HTML To PDF In AWS Lambda

Knowledge base

How To Convert HTML To PDF In AWS Lambda

Syncfusion .NET PDF Library Resources

Explore these resources for comprehensive guides, knowledge base articles, insightful blogs, and ebooks.

Learning

.NET PDF documentation Documentation
.NET PDF api-reference API Reference
.NET PDF knowledge-base Knowledge Base
.NET PDF Ebooks E-Books
.NET PDF Web stories Web stories
.NET PDF Resource Center Resource Center

Product Updates

.NET PDF Whats New What's New
.NET PDF Roadmap Roadmap
.NET PDF release-history Release History

Technical Support

.NET PDF contact-support Contact Support
.NET PDF forum Forums
.NET PDF Features & Bugs Features & Bugs

Struggling to decide on the right product?

Our comprehensive competitor comparison of PDF frameworks will guide you to the perfect choice.

tick-mark 20+ conversions supported
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Frequently Asked Questions

HTML to PDF conversion is the process of transforming a web page coded in HTML (Hypertext Markup Language) into a PDF (Portable Document Format) file.

Yes, with Syncfusion® .NET HTML to PDF converter, you can convert HTML forms to PDF forms.

Yes. The Syncfusion HTML to PDF converter enables developers to convert HTML files, webpages, HTML strings, and templates to PDF in C#. Built on .NET, it preserves HTML5, CSS3, SVG, JavaScript, images, fonts, and page layouts with high rendering accuracy.

Converting HTML to PDF preserves the web page’s layout, formatting, and content for easier sharing, printing, or archiving purposes.

Yes, the Syncfusion® HTML to PDF conversion library can be integrated into your applications or used locally without an internet connection.

Our Customers Love Us

Having an excellent set of tools and a great support team, Syncfusion® reduces customers’ development time.
Here are some of their experiences.
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What a Deal….Syncfusion Essential Studio.
With very few lines of code I can generate Excel, Word or PDFs. I can customize the look and feel of the CRUD presentation easily. I am looking forward to trying out the other control suites that Syncfusion provides.
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Ibrahim M.,
Contractor and CEO
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Syncfusion Essential Studio review
We use Syncfusion Essential Studio for RAD purpose. It has been used for Blazor and .NET Core Razor UI implementations. It really saved time on Web UI development. Additionally PDF & EXCEL components saved time in back-end development as well.
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Jaish Mathews,
Chief Applications Architect
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See Real Success Stories

Developers around the world trust Syncfusion’s Essential Studio to simplify complex projects and speed up delivery. With a vast library of UI controls, powerful SDKs, and reliable support, Essential Studio helps teams build enterprise-ready applications with confidence.

Read Our Customer Stories

Industry

Software development

75% Cost reduction

50% Faster development

Customer review

“If somebody is looking for a great tool to work with? Yes. I would definitely recommend Syncfusion for anyone who is trying to develop something meaningful.”

- Somnath Maji (Founder of Igniatek Consultancy)

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Industry

Utilities (oil and gas)

450+ hours saved

450+ hours saved

Streamlined processes and hours of development effort saved.

Flexible features

Advanced, flexible features

Empowered users through robust and versatile functionality.

Customer review

“Syncfusion’s tools have taken care of many things so I can focus on developing the application, instead of developing tools for the application.”

- James Athyal (Software developer, McDaniel & Associates Consultants Ltd)

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Industry

Software and technology

Time saving

1000+ of hours saved

Accelerated development with enterprise-ready UI components.

File management

Efficient file management

Streamlined workflows with document libraries without building them from scratch.

Customer review

“We really love when the magic happens.”

- Irvin Dominin (BUILDER WEB Development Manager at Sistemi)

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Industry

Software and technology

Time saving

2 Years of delay avoided

Two years of delays prevented with proactive planning.

On-time delivery

On-time delivery

Projects delivered on schedule using trusted controls.

Customer review

“We are Syncfusion fans because of the way Syncfusion treats the support.”

- Dr. Howard Rybko (CEO of Synchrony Digital)

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Industry

IT services and IT consulting

Improved performance

Improved performance

Large datasets handled with easy customization and quick debugging.

Highly customizable

Highly customizable

Plug-and-play controls with quick template integration.

Customer review

“I will surely recommend Syncfusion to others as a third-party control because I think it’s very easily customizable.”

- Jayesh (Technical Team Lead, Capita)

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Industry

Professional services

Instant access

Instant access

Quick availability of features and resources.

Reduced dependencies

Reduced dependencies

Fewer dependencies for faster development.

Customer review

“We definitely wanted Syncfusion to help us with our document processing functionality, and we were happy with and satisfied with Syncfusion.”

- Arvind Naik (Engineering Lead, Vialto Partners)

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Awards

Greatness—it’s one thing to say you have it, but it means more when others recognize it. Syncfusion® is proud to hold the following industry awards.

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