Best PDF SDK for Freelancers

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.

Apryse, formerly PDFTron, is reimagining the world of documents. Bring accurate PDF viewing, annotating, editing, creation, and generation to any web, mobile, desktop or server framework or application. Apryse technology supports all major platforms and dozens of unique file types, including support for PDF, MS Office, and CAD formats. Own the full document and data lifecycle by deploying on your own infrastructure without worrying about third-party server dependencies.

PSPDFKit 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 PSPDFKit, 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.

Global OEMs, SaaS and enterprise end-users rely on Adobe PDF Library to automate the creation, editing and management of PDFs. An Adobe partner, our SDK uses the same source code as Acrobat for stability, reliability and quality results. Languages: .NET, .NET Framework, Java and C/C++ Platforms: Windows, Linux & MacOS Package managers: NuGet & Maven Capabilities include but are not limited to: -Annotations -Content creation -Content modification -Color management -Extraction - text, images, forms -Compression/optimize -Conversion - PDF/A, PDF/X, EPS, PostScript, XPS, ZUGFeRD, color -Display, Printing -Extract text, images & other content -Forms - Import, export, flatten static & dynamic XFA forms, AcroForms -Images - extract, import/export, thumbnails, render/rasterize pages, separations -Optimization - size, content, images, etc. -OCR - add text to document, add text to image -PDF to Office Documents (Word, Excel, PPT) -Security - Viewer settings, redactions, password, encrypt/decryption, watermark Pricing options for OEMs, SaaS & end-users are flexible and based on usage. Shorten development times & get to market faster with Adobe PDF Library. Free trial - download today.

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.

pdfRest API Toolkit was made by developers, for developers. Rapidly integrate PDF workflows with your business applications, simply and seamlessly. Get started for free in seconds. pdfRest API Toolkit includes all the PDF processing tools you'll need, designed and developed by digital document experts with decades of experience to make your job easy: PDF to Word, PDF to Excel, PDF to PowerPoint, Add to PDF, Extract Text, Query PDF, Convert to PDF, PDF to Images, Convert to PDF/A, Convert to PDF/X, Compress PDF, Linearize PDF, Flatten Forms, Flatten Transparencies, Flatten Annotations, Flatten Layers, Merge PDFs, Split PDF, Encrypt PDF, Restrict PDF, Watermark PDF, Import Form Data, Export Form Data, Upload Files, Zip Files. Clear documentation with intuitive endpoints and parameters. Start with sample code in .NET, JavaScript, Python, PHP, and cURL for every endpoint. Gold-standard processing powered by Adobe® PDF Library™. Free to get started with no commitment. Affordable pricing for projects of all sizes. pdfRest was designed for developers, by developers to make working with PDFs as easy and intuitive as possible. Flexible APIs can be called from any language capable of making an API request. Send your first API call in

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.

PDF Suite - All-in-one solution for creating, converting and viewing PDF. You can also extract data from PDFs in your desktop or web apps. You can save up to 40% by purchasing PDF Suite instead of separate products Works offline without an Internet connection Six great components for using PDF in your document workflow PDF Extractor SDK – Converts PDF to text, extracts image from PDF, PDF into CSV for Excel, and PDF to XML PDF Viewer SDK – Provides visual control to create your own PDF reader. PDF Renderer SDK – Converts PDF to PNG (TIFF), BMP; PDF (Generator) SDK - creates rich PDF reports, modifies existing PDF documents; PDF to HTML SDK - Converts PDF into HTML using text, fonts styles, images and vector graphics PDF Generator SDK Javascript - 100% client-side PDF generation including text, graphics, and HTML formatting

novaPDF can create PDF files from any printable document. This includes emails, MS Office documents, web page, and text. It acts as a printer driver, and you can print from any Windows program that supports printing. Simply set novaPDF Pro to be your default printer and the document will convert and be saved as a PDF file. You can customize the resolution, security, profile, bookmarks, text/image compression and more.

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.

The PDF Xpansion SDK 16 offers features, methods, and functionality that allow software developers to create PDF/A-enabled applications and software solutions. It provides a variety of options for creating, editing, and printing PDF, PDF/A, and XPS documents. These can be used to display and print them on paper and for conversions between these formats and exporting or importing from/to any other file format. PDF Xpansion SDK 16 also includes eInvoicing functionality for formats ZUGFeRD Factur-X, XRechnung, and Factur-X. It allows software developers to integrate EU-compliant electronic billing functionality (creation and display of electronic invoices, as well as the reading and printing thereof) according to EU standard. The SDK allows you to integrate these functions into Windows desktop apps for the PC as well as Windows Apps. It allows for modularized purchases of different functionality. This makes it very flexible and only the features that are actually required can be purchased.

AmindPDF's user interface is very user-friendly and makes the operation of PDF easy. It can recognize PDF text as paragraphs or whole blocks of text, allowing users to edit text directly and smoothly, like in MS Word. for PDF protection, it allows adding passwords, setting document permissions, placing signatures, adding watermarks to PDF. It also supports batch operations to process files, such as merge/split tool, compression tool, creation tool, Bates numbering tool, and conversion tool, so users can process multiple PDF files at once. AmindPDF is available for a number of platforms: Windows, iOS, and Android. Users are able to use the same PDF tool on a computer or mobile phone. So AmindPDF let you process or edit PDFs anytime, anywhere. Edit PDF Text: AmindPDF allows the user to change the font, font size, font color, and font style, and reset the alignment of pdf text. Edit Images: The user can select the images in pdf, then manipulate the images: replace an image, rotate the image, crop the image, or remove the image. AmindPDF can combine more than one PDF or image file into one PDF. The file name of being combined files will be used to build the outline of the combined pdf.

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.

The Bytescout PDF GeneratorSDK is a unique product that can be used by developers of all levels and experience. It can be updated and modified as needed. This SDK update is available here. PDF generation is a complicated process, so this SDK is an excellent tool to help you get the job done. It will allow you to create rich reports by using the PDF SDK features. Once you have installed the program correctly, you can start using it. The software runs directly on your PC without any additional steps. Many developers voted in favor of Bytescout products for.NET PDF generation. You can find the Javascript PDF generator, as well as its updates, if you require an SDK for JS. To extract text from PDF, visit the PDF Extractor page. PDF rendering is useful for OCR processing and converting documents to images. The C# PDF library is a good option if you only need to add viewing PDF functionality to your documents.

PDFix SDK makes PDF files easily accessible. It converts PDF files into high-quality, accessible PDF/UA. Our auto-tag feature recognizes all structures in your documents, including text, images, tables and headings/footers. Automated batch processing reduces time and remediation costs. Have you ever tried to extract data from multiple PDF files? You'll be able to see how difficult it can be. Machine learning techniques allow us to create an algorithm to extract data in a readable, structured way. This allows you to recognize all logical structures such as text, headings, images and tables. These data can also be extracted from PDFs and converted to HTML, CSV or JSON.

FPDF is a PHP solution that allows you to create PDF documents directly from PHP. FPDF stands for free. You can use it for whatever purpose you like and make any modifications to suit your needs. FPDF doesn't require any PHP extension (except Zlib to enable compression or GD for GIF support). It works with PHP5 (>= 5.1), PHP7, and PHP8. FPDF can be accessed quickly using the tutorials. FPDF can generate documents in many languages other than the Western European ones like Central, Cyrillic and Greek, provided they have TrueType or Type1 sources that contain the appropriate characters. UTF-8 is also possible. PDFlib is slower than UTF-8 in terms of speed of creating a document. However, the speed of generating a document without the resentment is very reasonable and adequate for most cases, except when its documents are specifically compiled, extended, or modified.

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.

Integrate with KdanPDF SDK library to allow PDF viewing, editing and signing in your mobile, desktop, or web applications. Kdan PDF SDK adds professional PDF capabilities to your app on smartphones and tablets. We offer flexible plans. Developers can begin with the demo version and choose the plan that best suits their needs. Kdan's PDF viewer engine is the result of 10 years of innovation. Regular updates are made to your apps to ensure their stability. Our SDK documentation makes it easy to integrate the PDF SDK into your app. This allows you to spend more time designing your app. Developers have the option to create unique user experiences using fully customizable UI source codes or by using the built-in Ul elements. No matter which platform you use, our PDF SDK allows developers to create powerful apps that can view and edit PDFs.

GdPicture.NET PDFSDK is an intuitive API that allows you to create fully-customizable apps for any software development. Your applications can now have a fully-featured and customizable viewer. This viewer is available for all platforms and displays complex files immediately with a clear rendering and full Unicode support. All versions of PDF and pdf/A as well as 100+ document, office and image formats. You can add thumbnails, annotations and signatures. Redaction, encryption, text search and more. GdPicture.NET PDFSDK allows you to create compliant, structured, and secure PDF files (all versions, including PDF 2.0). You can even create accessible PDFs using PDF/UA generation features. You can make your PDFs available for long-term archiving using PDF/A compliance, or you can generate PDF files for the Web using linearization. You can also add layers and transparency to other contents.

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.

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.