Comparing IronPDF to iTextSharp in C#

Name: IronPDF
Brand: Iron Software
Availability: InStock
Rating: 4.87 (307 reviews)

ByChipego Kalinda

July 21, 2022

Updated June 22, 2025

In this tutorial, we delve into a comprehensive comparison between IronPDF and iText7, two popular libraries used for converting URLs to PDFs. The process begins with setting up projects for both libraries, where the installation is demonstrated via the NuGet Package Manager. The tutorial then explores coding examples for each library, starting with iText7. The iText7 library faces challenges, particularly with rendering issues caused by its inability to load CSS files properly. This results in a misaligned output that fails to replicate the original webpage design accurately.

The tutorial concludes that IronPDF outperforms iText7, offering enhanced UI flow and rendering quality. This makes IronPDF an ideal choice for users who prioritize precision and quality in PDF generation. For any queries, the support team is readily available to assist.

Further Reading: Comparing IronPDF to iTextSharp in C#

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 all products is growing daily, as he finds new ways to support customers. He enjoys how collaborative life is at Iron Software, with team members from across the company bringing their varied experience to contribute to effective, innovative solutions. When Chipego is away from his desk, he can often be found enjoying a good book or playing football.

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