The Best Tools and Libraries for Java HTML to PDF Conversion

4 mins read

Are you a developer or tech enthusiast looking for the best tools to convert Java HTML to PDF? You’re in the right place. Converting HTML to PDF is a common requirement in various software applications, from generating invoices to creating detailed reports.

The right tools can make this process efficient and seamless. In this blog post, we’ll explore the top libraries and tools that can help you achieve this task with ease. Read on.

Why Convert HTML to PDF?

Before we dive into the tools, let’s understand why you might need HTML to PDF conversion.

PDFs are universally accepted, easy to share, and maintain their formatting across different platforms.

Whether it’s for business documents, educational materials, or personal use, converting your web content into PDF format ensures it remains consistent and professional-looking.

Apache PDFBox

Apache PDFBox is an open-source Java library dedicated to the creation and manipulation of PDF documents. It’s widely used for its robustness and flexibility, making it a go-to option for many developers.

Key Features

Apache PDFBox offers a range of features, including the ability to create new PDF documents, modify existing ones, and extract content. Its ease of use and extensive documentation make it suitable for both beginners and advanced users.


One of the most popular libraries for PDF creation and manipulation in Java is iText. It’s known for its comprehensive feature set and strong community support.

Key Features

iText excels in generating complex PDF documents, offering functionalities like adding watermarks, merging documents, and encrypting content. Its ability to handle intricate layouts makes it ideal for sophisticated document requirements.

Flying Saucer

Flying Saucer is another excellent tool specifically designed for converting XHTML to PDF in Java. It focuses on rendering XHTML and CSS accurately.

Key Features

This library shines with its simplicity and accuracy in rendering CSS. It ensures that your PDF output looks exactly like your web content, maintaining styles, fonts, and layouts. This is one of the great examples of c# convert html to pdf.


While not a Java library per se, wkhtmltopdf is a command-line utility that uses Webkit (the engine behind Chrome) to render HTML and convert it to PDF. It can be easily integrated into Java applications.

Key Features

Wkhtmltopdf is known for its speed and accuracy. It supports advanced features like JavaScript execution, making it perfect for converting dynamic web pages.


PDFClown is an open-source PDF library for Java and .NET. It’s designed to handle a wide array of PDF operations, from creation to modification.

Key Features

PDFClown is versatile, supporting complex layout management and extensive customization. Its API is intuitive, making it accessible for developers at all levels.


Docx4j is primarily known for working with Microsoft Word documents, but it also offers capabilities for converting HTML to PDF via its PDF conversion extension.

Key Features

Docx4j provides a seamless transition from HTML to PDF, leveraging its robust handling of document formats. This makes it a great choice for applications that need to integrate with Microsoft Office.

Use These Tools for Turning Java HTML to PDF

Choosing the right tool for Java HTML to PDF conversion depends on your specific needs and project requirements. Each of the libraries and tools discussed offers unique features and benefits. Whether you need simple conversion capabilities or advanced document customization, there’s a solution out there for you.

Ready to start converting? Explore these tools and find the one that fits your project best. Happy coding!

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