using IronPdf; // Disable local disk access or cross-origin requests Installation.EnableWebSecurity = true; // Instantiate Renderer var renderer = new ChromePdfRenderer(); // Create a PDF from a HTML string using C# var pdf = renderer.RenderHtmlAsPdf("<h1>Hello World</h1>"); // Export to a file or Stream pdf.SaveAs("output.pdf"); // Advanced Example with HTML Assets // Load external html assets: Images, CSS and JavaScript. // An optional BasePath 'C:\site\assets\' is set as the file location to load assets from var myAdvancedPdf = renderer.RenderHtmlAsPdf("<img src='icons/iron.png'>", @"C:\site\assets\"); myAdvancedPdf.SaveAs("html-with-assets.pdf");

USING IRONPDF

Should You Buy IronPDF?

Chipego Kalinda

Updated:June 22, 2025

Product purchasing decisions vary from company to company, but here are 5 common considerations when choosing a C# PDF Library.

1. Compatibility

With IronPDF, you can develop your project across various operating systems like Windows, macOS, Linux, and Docker, and it also allows you to do it with a lot of ease and flexibility. IronPDF works with Azure, AWS, and the latest .NET Framework to quickly build cross-platform PDF documents without needing to install any third-party software or plugins. Find out more about inroads that our developers have been making on developing IronPDF into a great product.

2. Rendering Quality

We know you need our products to simply work. Rendering needs to be high quality, and high performing. When considering investing in a product like IronPDF, it needs to also have undergone thorough testing. IronPDF can render 20% faster with our latest enhancements, its quality is optimized with Chrome Rendering technology and it has passed a suite of 1156 unit & integration tests.

3. Licensing

IronPDF offers perpetual licensing options. We offer this model because our customers tell us it's their preference. Customer feedback is that it's more transparent and less complicated than other payment models. For developers and Product Managers who need budget approval, perpetual licensing gives you a single figure to itemize without needing to calculate metered or subscription fees over a project's life span. In many cases, our customers opt for the Iron Suite, so they have a more complete solution. Find out more about Iron Suite's comprehensive offerings.

4. Trust

Iron Software is a trusted company, with more than 50,000 developers in our community.

We are proud to be selected in 2022, to present the .NET Conf, to launch .NET 7, along with industry leaders Microsoft, Github and .NET Foundation.

IronPDF has been downloaded over 13 million times by many different organizations

Find out more about the story behind Iron Software.

5. Technical Support

Iron Software prioritizes technical support. With customers in 95+ countries, we have team members worldwide to offer around-the-clock coverage.

We understand developers purchase our products to gain efficiencies, and progress their projects, so our team brings technical support knowledge and comprehensive, up-to-date documentation.

We give developers multiple touchpoint options including email, chat, and our Iron Slack Community.

Frequently Asked Questions

How can I ensure compatibility when using a C# PDF library?

IronPDF is designed to work seamlessly across multiple operating systems, such as Windows, macOS, Linux, and Docker. It also integrates with cloud platforms like Azure and AWS, allowing flexible and cross-platform PDF document creation without the need for third-party software.

What makes IronPDF's rendering quality stand out?

IronPDF utilizes optimized Chrome Rendering technology, ensuring high-performance rendering. It has undergone extensive testing, surpassing 1156 unit and integration tests, and can render documents 20% faster with its latest enhancements.

Why is perpetual licensing beneficial for a PDF library?

Perpetual licensing, offered by IronPDF, provides a transparent and straightforward payment model preferred by many customers. It allows developers to have a clear, single figure for budget approval without the complexity of calculating metered or subscription fees over time.

What establishes Iron Software as a trusted provider?

Iron Software has a robust community of over 50,000 developers and has been downloaded more than 13 million times. It gained recognition by being selected to present at the .NET Conf in 2022, alongside industry leaders like Microsoft and Github.

What technical support options are available for users of IronPDF?

Iron Software offers comprehensive technical support with a global team providing around-the-clock assistance. Developers can access support through various channels, including email, chat, and the Iron Slack Community, ensuring efficient project progression.

How does IronPDF handle cross-platform development?

IronPDF facilitates cross-platform development by supporting the latest .NET Framework, allowing developers to build PDF documents that work on multiple operating systems and cloud environments without additional plugins.

Chipego Kalinda

Chat with engineering team now

Software Engineer

Chipego has a natural skill for listening that helps him to comprehend customer issues, and offer intelligent solutions. He joined the Iron Software team in 2023, after studying a Bachelor of Science in Information Technology. IronPDF and IronOCR are the two products Chipego has been focusing on, but his knowledge of ...Read More