Best PDF APIs for Windows of 2024

Pdftools can help you process thousands of documents, or even millions. The suite of SDKs from Pdftools is designed for industries that are document-intensive. They will make your document workflows faster, easier, and less stressful. The Pdftools products are built on SDKs or APIs. They integrate seamlessly with your existing systems and applications. Process thousands of documents per minute. Our tools are designed to be fast and efficient. We are engineers at heart and only accept the most reliable, usable and well documented platforms. File sizes can be reduced, but quality and interactivity are not compromised. Your documents will be compliant with long-term archiving. We have documented every detail of our products so that you can easily get started.

Install-free PDF editing, form filling, redaction, signing, viewing, and more on your website with RAD PDF! Packaged as an easy to use library / WebControl (compatible with .NET 3.5+, .NET Core, and .NET 5+), RAD PDF can be used with just about any flavor of ASP.NET including MVC, Razor, Blazor, WebForms, and more. RAD PDF is compatible with 99% of internet browsers, including those on Linux, Mac OS X, Microsoft Windows, and mobile. No plugins. No Adobe Reader. RAD PDF is more than a PDF to HTML converter. It natively supports all the most common PDF features including annotations, bookmarks, form fields, page labels, and more. With advanced PDF options, RAD PDF allows you to selectively enable and disable features not available with Adobe Acrobat Reader, like protecting a PDF from being downloaded while still viewable online. RAD PDF users can use PDF form fields directly from the web browser by enabling PDF form filling and PDF form saving without having to install any software. Integrating directly with ASP.NET, RAD PDF allows your web application to capture input data, build custom workflows, and provide an intuitive graphical user interface (GUI) for just about any online PDF interaction imaginable!

Nutrient provides an extensive solution for all your PDF requirements, delivering tools that seamlessly operate PDF features across any platform. 1. SDK: Incorporate advanced PDF functionality into iOS, Android, Windows, web, or any cross-platform technology, supplying abilities like PDF viewing, annotation, collaboration, and beyond. 2. Libraries: Employ our powerful .NET and Java libraries to enhance your backend applications with batch processing of redactions and PDF forms, OCR'd scanned text, and PDF document editing, all directly from your application server. 3. Processor: Our agile PDF microservice, Processor, enables rapid generation of PDFs from HTML, including HTML forms, as well as Office-to-PDF conversions, OCR, redaction, and XFDF combining and exporting. 4. PDF API: Take advantage of our hosted PDF API to generate, convert, and alter PDF documents in your workflows. We handle the development and server management, freeing you up to concentrate on your business. At Nutrient, we're not just a tool; we're a committed ally in your success. Gain direct contact with our engineers for expert guidance, utilize comprehensive examples to simplify integration, and make the most of our top-tier documentation.

PDF Automation Server – PDF Processing Server PDF Automation Server provides a wide range of PDF processing functions to suit different environments. PAS is an essential tool for streamlining your PDF processing, document workflows, and web service orchestration. REST API Module Use RESTAPI calls to integrate into your existing workflows HTML5 PDF Module Convert and serve PDF files directly in your browser Workflow Module Robust, RESTAPI PDF Automation Server provides a complete suite of PDF processing and conversion capabilities in a robust RESTserver environment. It can integrate into existing document workflows and integrate with third-party integration and orchestration tools. HTML PDF Markup Module PDF Automation Server allows you to markup PDF documents in your browser.

Add robust PDF features to your apps with the easy-to-integrate MuPDF SDK/ The small yet fast viewer supports a number of document formats including PDF, XPS, OpenXPS, CBZ, and ePUB. The renderer is designed for high-fidelity anti-aliased graphics and renders text with metrics and spacing accurate to within fractions of a pixel. The PDF library includes interactive features such as annotations, form filling, digital signatures, redactions, and search. The command-line tools provide users myriad customization options for rendering and converting documents, and manipulating PDF files. MuPDF supports document conversion to other formats including HTML, SVG, and CBZ. In addition to the C library, there's a Java library using JNI that works for both Oracle's Java and Android. In addition to the Java API, C++ and Python bindings have been developed. MuPDF supports most of the major coding environments and operating systems. It is highly flexible and optimized for each unique platform. MuPDF API has been used as the PDF engine in a variety of deployments ranging from Android and iOS mobile applications, SaaS and cloud solutions, document management programs, and embedded products, to name a few.

ComPDFKit offers a top-quality PDF SDK, PDF API, and PDF Server for companies, organizations, small businesses, and developers. It enables you to integrate PDF document annotation, editor, conversion, form filling, and signing into your applications or products, saving you time and expenses. ComPDFKit is compatible with Windows, Web, Android, iOS, Mac, Linux, and other cross-platform frameworks such as React Native, Flutter, and Electron with just a few lines of code. ComPDFKit Updates: 1. ComPDFKit API Sign up and Get 1000 Free Files Processing Monthly. Allow you to edit & convert PDF files, split/merge/insert/rotate/delete/extract PDF pages, and process PDFs with OCR. 2. Free Online Tools Work with PDF in ComPDFKit online PDF tools to convert PDF files to/from docx, xlsx, pptx, png, jpg, html, txt, csv, rtf files, etc. 3. Web Demo View, Edit, Annotate, Compare, Sign, Encrypt, Decrypt, watermark PDF files, and Create/fill out PDF forms online for free. 4. Community License Start-ups and Individual developers can get affordable prices from ComPDFKit. We help you to build your customized applications with a special price and discount.

PrizmDoc helps web developers embed secure secure and responsive HTML5 document viewing, document editing, and native spreadsheet viewing and editing within your own web application or system solution. Due to its extreme flexibility, PrizmDoc can be supported on virtually any platform, and in any programming language that supports REST API calls. Key features can be easily turned on or off depending on your application’s needs, along with user-based permissions to protect proprietary logic, and you can customize the UI layout or style. PrizmDoc can be self-hosted on your own infrastructure or accessed through a fully managed backend on Accusoft’s public or private cloud. And with best-in-class support, Accusoft’s Enablement Services to ensure a seamless PrizmDoc implementation.

KDAN PDF Reader is a comprehensive PDF document service that leverages AI-driven technology to provide robust PDF capabilities. It enhances user efficiency in creating, managing, and sharing documents, streamlines business workflows, and transforms documents into invaluable digital assets through information exchange. Accessible on both mobile devices and desktops, KDAN PDF Reader is utilized by over 100 million users worldwide. It is widely used by educational institutions, government organizations, and businesses. KDAN PDF Reader provides flexible licensing options through its Licensing Service Center, complemented by comprehensive customer support, tailored to meet the diverse user requirements. Key Features: - Advanced AI capabilities: Translation, automatic detection and redaction of sensitive data, AI analyst Chatbot, table extraction, and document comparison. - Edit text in PDFs. - Secure documents with watermarks or PDF encryption. - OCR Convert PDF scans or images into searchable PDF files. - PDF management options include splitting, merging, and compression. - Seamless PDF conversion capabilities.

Fast and efficient Document APIs for.NET Standard2.0 and Java Get total document control with ultrafast, low-footprint document APIs designed for enterprise apps. Create, load, edit, and save spreadsheets, images, PDF, and DOCX files. Quickly create large spreadsheets, Word, images, PDF documents, and large spreadsheets. Excel, Word, and Acrobat are independent. Run on Windows, Mac and Linux. Deploy to Azure or AWS Lambda. What’s New in GrapeCity Documents v5: - Full support for .NET 6 - SVG support for GrapeCity Documents for PDF and Imaging - Print PDF documents on Windows with GrapeCity Documents for PDF - UI enhancements for GrapeCity Documents for PDF Viewer - And much more!

Add PDF Features with 2 API calls Open, Edit, View PDF. Two API calls and a configuration file are all you need. In less than a day, your app can import, view, edit, and open PDF features. The SDK can be used to neutralize differences between formats. This includes cropping, fills, color management, and fonts. The PDF Conversion SDK can convert all PDF versions, including ISO Standard PDF 2.0. Any PDF file or print-ready memory can be used as input. Conversions are seamless without any intermediate steps or compromises in quality. No printer driver. The PDF Conversion SDK works on Windows, MacOS, and Linux. It supports.NET. Included is an example code. Removes redundant information & compresses data. This provides great performance for web and application browsing.

PDF Viewer SDK allows you to create your own PDF reader using.NET desktop applications. You can view PDF files offline using your.NET desktop apps. The helper function zooms in and out, copies text to the clipboard, changes page, search text, zoom in and out, zoom in/out, zoom out/out, change page, search text, zoom in/out, zoom out/out, change the background, invert text, and night mode for PDF reading. All our tools include a mix of highly sophisticated technologies. This helps them achieve higher performance. We have prepared many source code samples and documentation to help you quickly get started with our products.

JPedal makes it easy to work with PDF files in Java. All common tasks can be solved by simply adding a few lines code to your application. IDRsolutions has been actively developing the software for more than 20 years. It can work with any problem PDF files. JPedal supports all PDF 2.0 file specifications, including Encyption and Blending, Forms and Annotations, PostScript and OpenType fonts. JPedal comes with lots of sample code and APIs that can be easily integrated into your code. Adding a feature to your code requires only 2-3 lines of code. JPedal uses its own font engine and custom images libraries to produce high quality images and provide maximum Java performance. JPedal is actively being developed with nightly builds as well as monthly releases. The same people who code the code also provide support.

Our libraries are high-performance and add robust PDF functionality to enterprise, mobile and cloud applications across all platforms. They use the most popular languages and environments. A modern tech stack is essential for integrating with the platform you are working on. Our products are constantly improved and receive new features each month. As your project evolves and your requirements change, we will grow with you. You won’t require high level PDF knowledge as our core API is designed to deliver a seamless developer experience across all 7 of our platforms: Web, Windows, Android, iOS, Mac, UWP and Linux. The developers at Foxit are known for successfully managing edge cases and work with 100% of PDF files across every standard. When you only have to work with one SDK, you decrease your exposure to third parties. Foxit will provide support by real developers, as well as, sample projects, demos, API docs and more for every SDK feature.

You can create and modify PDF documents. Split, append and stamp PDF documents. Encrypt, extract, fill and encrypt them. PDFKit.NET is a 100% managed.NET class library that allows you to create and manipulate PDF documents. It is a single assembly that can easily be xcopy-deployed. It does not have any dependencies beyond the.NET framework. PDFKit.NET's object model is consistent and intuitive. It includes classes such as document, page collection. page, canvas, bookmark, annotation, field, shape, bookmark, annotations, field, and so on. The development team focuses on making it easy to integrate our class library into larger applications. Fill in text fields, radio buttons, checkboxes, etc. and save the form as editable or flattened using PDFKit.NET 5.0. With PDFKit.NET 5.0, you can create and consume dynamic XFA files using the new XFA processor. PDFKit.NET 5.0 allows you to extract all graphics from a page and create a collection of shapes. You can use shapes to represent text, images, or curves.

With ultra-fast APIs for enterprise apps, you have complete control over your documents. Use C#.NET or Java to create, load, edit and save XLSX spreadsheets. JavaScript PDF Viewer, PDF Editor, and JavaScript PDF Viewer allow you to view, edit, print and fill out documents. Compatible with Windows, macOS, Linux, and Linux. There are no dependencies on Excel Word, Word, or Acrobat. You can deploy to a variety cloud-based services including Azure, AWS Lambda, and AWS Lambda. Available as a bundle or individually. The.NET 6 Document API generates large, optimized documents quickly. It is lightweight and extensible, which gives you more flexibility and creativity when developing your applications. You can develop for any.NET platform and major operating system using a single code base. Use it in your apps for.NET and VB.NET.NET Frameworks, Mono, Xamarin.iOS and Xamarin.Android.

This modern cloud infrastructure offers freemium microservices, productivity-oriented solutions in many fields such as compression, unified APIs working on any platform, on any client, from any programming language, and a new SaaS licensing. The complete documentation and a guide provide all the necessary information for authentication, communication with API, processing documents, managing errors, and more. A section is dedicated to efficiency best practices. This ASP.NET Core MVC application is minimalistic and simple. It demonstrates how DocuVieware uses the PassportPDF Rest API in order to visualize documents. As other demos similar to this are implemented, this application will continue to evolve. This simple ASP.NET 4.6.2 application demonstrates DocuVieware's PassportPDF Rest API to visualize documents. As other demos similar to this are implemented, this application will continue to evolve.

Aquaforest SDK is a powerful toolkit for processing PDFs, including searchable PDF creation, PDF content extraction, and OCR with standard (Aquaforest), engine. OCR with extended engine (Canon IRIS engine) and handwriting OCR options via Google APIs. High performance barcode and advanced PDF toolkit with support for up 64 cores. The SDK can automatically extract name/value pairs from PDF documents. The SDK offers a variety of PDF manipulation capabilities, including PDF merging and PDF attachment processing, XMP metadata processing and PDF/A validation. Every edition of the SDK includes an OCR engine that supports 23 languages. This interface allows you to use Microsoft's and Google's cloud OCR services, which can be particularly useful in special cases like handwriting recognition. The SDK can recognize and read most barcode types.

jPDFOptimizer, a Java library that optimizes and reduces the size of PDF documents, is available. jPDFOptimizer removes unnecessary objects from PDF documents, detects and merges duplicate images and fonts, as well as altering image resolution, compression, and color spaces to reduce their size. The library offers a simple, but powerful API that allows the calling application to fine tune how to optimize documents. jPDFOptimizer uses Qoppa Software's extensive PDF technology. It does not require any third-party software or drivers. The library is 100% Java, and can be used on any operating system that has a standard Java implementation such as Windows, Linux and Solaris. Features -Modify image resolution, color space and compression -Compress images with JPEG 2000, JPEG 2000, and JBIG2 -Compress data streams -Remove any unused items -Remove duplicate images and fonts and merge them -Flexible optimization options Linearize PDFs for quick web view Support for the latest PDF format Support for JDK 1.6+

Apache PDFBox®, an open-source Java tool that allows you to work with PDF documents, is the Apache PDFBox®. This project allows you to create new PDF documents, manipulate existing documents, and extract content from existing documents. Apache PDFBox also contains several command-line utilities. Apache PDFBox is licensed under the Apache License 2.0. Extract Unicode text from PDF files. Split a PDF into multiple files or merge multiple PDF files. Fill out a PDF form or extract data from PDF forms. Validate PDF files against the standard PDF/A-1b. Use the standard Java printing API to print a PDF file. You can create a PDF file from scratch using embedded fonts and images. Save PDFs as image files such as PNG and JPEG, and digitally sign them. You can also view the export control information for the encryption features in Apache PDFBox.

With PDF library SDK, you can seamlessly integrate PDF editing, parsing, and rendering functions into your projects. Multi-platform shared library (dll.so and dylib), with a C-compatible interface. C#.Net, Python, Java 8, C++ 11, libraries/modules. APIs for Linux and Windows. Many interface functions are available to transform and create new content for PDF files. This allows for wide flexibility and a wide range of options, allowing for tailor-made implementations that meet your specific project's needs. Follow the portable document format specification guidelines to ensure efficient use of multi-core CPUs. Use electronic signatures, with or without cryptographic security layer. Encryption and decryption of PDFs (using a password-based encryption handler). Document structure manipulation (create/delete, move, insert and extract pages), resize and rotate pages.

LEADTOOLS libraries provide developers with a comprehensive PDF API that allows them to implement reliable, multi-threaded PDF functionality in just a few lines. To create solutions that use the PDF format, robust PDF controls can be combined with state of the art OCR, ICR and OMR. The document viewer API framework allows you to load and view any PDF file. LEADTOOLS PDF SDK libraries have been tested against thousands of PDF files. They provide superior viewing accuracy and speed, surpassing many other market-leading PDF reading apps. LEADTOOLS accounts common errors and differences among PDF file versions to provide programmers with peace of mind, reduce their testing phase, and help them create the best PDF applications quicker.

jPDFEditor is for developers and integrators. Qoppa Software offers PDF Studio, a desktop PDF editor for Mac, Windows, and Linux that uses the same solid PDF technology. jPDFEditor allows you to load documents from files on a network or local drive, from a URL, and from Java input streams. This is useful for documents that are generated in runtime or from other sources such as a database. The library can save documents after editing them. Features -Display PDF files -Print PDF files Convert text and image files (gif. png. jpg. tiff) to PDF easily Fill out and save interactive PDF forms -Markup PDFs (all PDF annotations & text markups supported). Digitally sign PDF files -Content editing -Redaction Optional OCR module -Optional Comparison Module -Access the powerful PDF manipulation API of jPDFProcess -Text search, selection and copy -Easy navigation using thumbnail, bookmark, annotation, and signature views Advanced tools: zoom, loupe and snapshot.

Aspose.PDF offers the best PDF manipulation and parsing solutions for developers and end-users. Aspose.PDF is a PDF Processing API for.NET Core that allows you to perform document management and manipulation tasks in cross-platform applications. API can be used to create, modify, convert and render documents without Adobe Acrobat. API also offers many other features, including table creation and manipulation, graph and image functions, extensive hyperlink functionality and stamp and watermark tasks. Custom font handling can also be provided. Aspose.PDF Java is a lightweight API that allows you to create, modify and render PDF files. It can also be used to secure and print PDF files without Adobe Acrobat. API supports working with TXT and HTML files, as well as XML, XML and XPS file formats.