List of the Top 6 PDF APIs for Java in 2025

Pdftools offers robust solutions for handling vast numbers of documents, potentially reaching into the millions. Tailored for sectors that heavily rely on documentation, the Pdftools suite of SDKs aims to enhance the speed, simplicity, and overall ease of your document workflows, reducing stress along the way. Built on reliable SDKs and APIs, Pdftools products integrate effortlessly into your current systems and applications. With the capacity to process thousands of documents each minute, our tools prioritize speed and efficiency. As engineers committed to excellence, we ensure that only the most trustworthy, usable, and well-documented platforms are utilized. While file sizes can be minimized, we guarantee that quality and interactivity remain intact. Additionally, our solutions help ensure that your documents adhere to long-term archiving standards. Comprehensive documentation accompanies every aspect of our products, allowing for a seamless onboarding experience. With Pdftools, you can transform your document management approach and unlock new efficiencies.

JPedal simplifies the process of handling PDF files in Java, allowing developers to accomplish common tasks with just a few lines of code. For over two decades, IDRsolutions has been dedicated to enhancing this software, ensuring it can effectively address any challenging PDF issues. It fully supports all PDF 2.0 specifications, incorporating features like Encryption and Blending, Forms and Annotations, as well as PostScript and OpenType fonts. The library is rich with sample code and APIs that seamlessly fit into your applications, enabling feature additions with merely 2-3 lines of code. JPedal utilizes its proprietary font engine and custom image libraries to deliver superior image quality while maximizing performance for Java applications. The development of JPedal is ongoing, with nightly builds and monthly updates ensuring users have access to the latest improvements. Furthermore, the same team that develops the code is also available to provide support, ensuring a cohesive experience for users. This commitment to development and support makes JPedal a reliable choice for Java developers dealing with PDF functionalities.

Leverage our HTML to PDF API to effortlessly create PDFs from web pages or HTML content. Enable your users to convert web pages into PDFs with a single click! Seamlessly transform entire websites into PDF documents! Join a vast community of pleased customers who have been producing high-quality PDFs since 2008! You can quickly convert any URL or raw HTML into a stunning PDF file. Our REST API works with any programming language and offers a range of features, such as customizable layouts, headers, footers, watermarks, encryption, and more. Simply add a "save as PDF" link or button to your web pages, allowing your visitors to easily download content as a PDF. You have the option to customize various layout settings and tailor headers and footers to your needs. Preserve your entire website as a PDF for copyright purposes or other requirements. Just enter the URL, and we will create a comprehensive PDF file that includes all the pages of the site. While you take a moment to relax with a cup of coffee, we’ll manage the conversion process and send you an email notification once it’s finished, ensuring a hassle-free experience throughout! Additionally, this service empowers businesses to distribute valuable content in a professional format, enhancing engagement and accessibility.

Establishing and overseeing a PDF backend can be quite a tedious and time-consuming endeavor. However, with Paperplane, you can seamlessly incorporate PDF functionalities into your application, allowing you to concentrate on what truly matters. For users managing batch processes, Paperplane facilitates the simultaneous creation of up to 20 PDFs, providing the flexibility to streamline your workflow and increase document production efficiency. Its asynchronous API empowers you to initiate PDF jobs without the need for constant oversight of extended processes. Moreover, webhooks will alert you to any complications that may occur during the PDF generation process. If you're looking for a way to create PDFs from your single-page application, you can be confident that if your website operates smoothly in Chrome, it will also function flawlessly with Paperplane. You even have the option to postpone PDF generation until a specific element is visible on the page, ensuring that all your content is completely loaded before commencing the process. This added flexibility not only enhances user experience but also boosts reliability, establishing Paperplane as an essential resource for developers. Additionally, the user-friendly interface and comprehensive documentation make it easy for developers to get started with Paperplane right away.

The PDF Generator API simplifies the process of creating PDF documents by utilizing predefined templates in conjunction with JSON data. This user-friendly service allows individuals to generate PDFs and manage their document templates through an easy-to-use browser-based drag-and-drop editor, ultimately reducing both development and support costs. Our system enables the creation of unique workspaces for each user, which aids in the effective storage and management of their templates. A new workspace is automatically generated with each API request that includes a different workspace identifier. Additionally, users are empowered to write mathematical and logical expressions for customizing the values displayed in various elements. The API accommodates a broad spectrum of operators, such as ternary, arithmetic, bitwise, and comparison operators, alongside functions for summing, concatenating, and iterating over arrays. Users can also leverage components like Text, Table, and Barcode for precise formatting of numerical and date information. Moreover, it provides capabilities for grouping, filtering, and sorting lists and tables without requiring any modifications to the dataset in the software application, which significantly boosts efficiency and enhances the user experience. This comprehensive API guarantees a fluid and dynamic document management process for every participant involved, making it an invaluable tool for diverse applications.

Create a PDF from Microsoft Office documents, protect sensitive information, and easily convert it to multiple formats. By programmatically adjusting documents, you can reorder, insert, and rotate pages while also reducing file sizes. Leverage the cloud-based APIs that drive Adobe's user-friendly applications to deliver scalable and secure solutions effectively. You can extract text, images, tables, and other elements from both native and scanned PDF files, resulting in a well-organized JSON file. The PDF Extract API employs sophisticated AI technology to accurately identify text components and understand the natural reading order of various elements, including headings, lists, and paragraphs that may span multiple columns or pages. Furthermore, it captures font styles and metadata, recognizing attributes such as bold and italic text along with their locations within the PDF. The extracted data is structured in a JSON format, whereas tables can be provided in CSV or XLSX formats, and images are saved as PNG files. This all-encompassing method guarantees that users can efficiently handle and modify their PDF documents while maintaining critical data integrity, ensuring a seamless experience throughout the process. Moreover, the ability to manipulate and convert files not only enhances productivity but also streamlines workflows for various professional applications.