Alternatives to Investintech PDF Library SDK
Compare Investintech PDF Library SDK alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Investintech PDF Library SDK in 2026. Compare features, ratings, user reviews, pricing, and more from Investintech PDF Library SDK competitors and alternatives in order to make an informed decision for your business.
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Nutrient SDK
Nutrient
Nutrient is the comprehensive solution for all your PDF needs, offering tools that effortlessly integrate and operate PDF functionality across any platform. 1. SDK PRODUCTS Integrate robust PDF functionality into iOS, Android, Windows, web (JavaScript), or any cross-platform technology, providing capabilities such as PDF viewing, markup, collaboration, and more. 2. LIBRARIES Utilize our potent .NET and Java libraries to boost your backend applications with batch processing of redactions and PDF forms, OCR’d scanned text, and editing of PDF documents, directly from your application server. 3. PROCESSOR Our dynamic PDF microservice, Processor, enables swift generation of PDFs from HTML, including HTML forms, along with Office-to-PDF conversions, OCR, redaction, and XFDF merging and exporting. 4. PDF API Use hosted PDF API to generate, convert, and modify PDF documents in your workflows. We manage the development and server administration, letting you focus on what you do best. -
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Pdftools
PDF Tools
Whether you have thousands of documents or millions, Pdftools has the products and services to help make processing a breeze. Designed for document-heavy industries, Pdftools’ suite of SDKs and APIs are here to make your document workflows easier, faster, and stress-free. Built on SDKs and APIs, the Pdftools products integrate seamlessly into your existing (or new) systems and applications. Process thousands of documents every minute. Our tools are precision-engineered to be efficient and run at blazing speeds. We’re engineers at heart, so we’re only satisfied with the most reliable, orderly, and usable, and well-documented platforms. Shrink file sizes down, but keep the quality and interactivity. Your documents will always be compliant for long-term archiving. We’ve obsessed over every detail in our products, and documented everything so it’s easy to get started.Starting Price: $0/month/user -
3
PrizmDoc
Accusoft
Through a collection of UI components and content manipulation APIs, PrizmDoc provides customizable document processing to help developers deliver in-browser document creation, editing, and collaboration functionality, to enhance their software applications. Our functionality integrates on the client and server side smoothly, creating a seamless experience for both you and your users. Render and display dozens of file types, from Adobe PDFs and Microsoft Office files to CAD and DICOM formats, in a browser without the need to download or open native applications. Designed for seamless integration with your application, our zero footprint HTML5 viewer is fully customizable, from quick integrations with minimal configuration to complete programmatic control using our extensive JavaScript API. -
4
pdfRest
Datalogics Inc.
pdfRest API Toolkit was made by developers, for developers. Rapidly integrate PDF workflows with any business application, simply and seamlessly. pdfRest API Toolkit includes all of the PDF processing tools you'll need, to make your job easy. PDF to Word, Excel, PowerPoint, Image, Add to PDF, Query PDF, Extract Text, Convert to PDF, Convert to PDF/A, PDF/X, Compress PDF, Linearize PDF, Flatten Forms, Transparencies, Annotations, Layers, Merge /Split PDF, Encrypt/Decrypt PDF, Restrict PDF, Watermark PDF, Sign PDF, Redact PDF, Import/Export Form Data, Rasterize PDF, PDF to Markdown, XFA to Acroforms, Set Page Box, Create Blank PDF, Delete PDF, Convert PDF Colors, OCR PDF, API Polling, Upload Files, Zip Files. Get up and running fast with the pdfRest Postman Collection or start from functional sample code in NodeJS, .NET, JavaScript, Python, PHP, and cURL from the pdfRest GitHub repository. Gold-standard processing powered by Adobe® PDF Library™ ensures the highest quality results.Starting Price: $0 per month -
5
PDF Automation Server
Qoppa
PDF Automation Server – PDF Processing Server PDF Automation Server is a modular server product that provides a rich set of PDF processing functions for different environments. Use PAS as an essential tool to streamline your PDF processing, document workflows and web service orchestration in your organization. REST API Module Use REST API calls to easily integrate into your existing document workflows HTML5 PDF Module Convert documents and serve end-users PDF files directly in the browser Workflow Module Automate the receiving, processing & routing of documents with the PAS Workflow Module Robust REST API PDF Automation Server provides a complete set of PDF processing and conversion functions in a robust REST server environment that can easily integrate into your existing document workflows and work with 3rd party integration and orchestration products. HTML PDF Markup Module PDF Automation Server provides a module to enable markup of PDF documents in the browser.Starting Price: $2,400 -
6
Foxit PDF SDK
Foxit Software
Our high-performance libraries add robust PDF functionality to enterprise, mobile, and cloud applications across all platforms: Web, Windows, Android, iOS, Mac, UWP and Linux, using the most popular developer languages and environments. Build on a modern tech stack that integrates tightly with the platform you’re working on. We continuously improve our products and they gain new features every month. We grow with you as your requirements change and your project evolves. Our core API is designed from the ground up to deliver a seamless development experience across all platforms, without requiring deep PDF knowledge. Foxit is known for our management of edge cases, and for working with 100% of PDF files across all standards. With only one SDK to work with, you dramatically reduce your exposure to third parties. We provide sample, projects, demos, API docs and more for every single feature in the PDF SDK to get you up to speed quickly. You will receive support by real developers. -
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novaPDF
Softland
Using novaPDF Pro you can easily create high quality searchable PDF files in an affordable and reliable way from any Windows application. It installs as a printer driver and helps you generate the PDF files by simply selecting the "print" command from any application (you can convert Word documents, Excel sheets, PowerPoint presentations, AutoCad drawings, emails or web pages). You can password protect the PDF files you create and permissions can be restricted to prevent the document from being viewed, printed, modified, copied or annotated. Your PDF files will be secured with 40-bit and 128-bit encryption algorithms. Features include: customizable resolution, PDF security, PDF links, PDF bookmarks, text/image compression, profiles and more. novaPDF also includes a PDF SDK for developers that want to integrate PDF creation capabilities in their software.Starting Price: $19.99 (one time payment) -
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ComPDF
PDF Technologies, Inc.
ComPDF, powered by KDAN (TPEx: 7737), is built on the vision of “Leading the Intelligent PDF Era with Continuous Innovation”. ComPDF offers following products: - ComPDF SDK is highly compatible with web, server, desktop, and mobile platforms, seamlessly integrating with various development frameworks. It provides features lincluding generation, viewing, editing, conversion, signing, etc. - ComPDF Cloud delivers a secure, stable, and efficient service environment, simplifying enterprise document processing and business integration workflows. With the flexibility to use either Open API calls or private deployment, enterprises can generate, edit, convert, OCR recognize, and extract data. - ComPDF AI provides intelligent document processing capabilities, enabling automated data extraction, parsing, and knowledge management. Together, these components streamline workflows, improve operational efficiency, and accelerate enterprise digital transformation. -
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Aspose.PDF
Aspose
Aspose.PDF provides the most complete set of PDF manipulation and parsing solution for developers & end-users. Aspose.PDF for .NET is an advanced PDF Processing API for .NET Core to perform document management and manipulation tasks within cross-platform applications. API can easily be used to generate, modify, convert, render, secure and print documents without using Adobe Acrobat. Moreover, API offers compression options, table creation & manipulation, graph & image functions, extensive hyperlink functionality, stamp and watermark tasks, extended security controls and custom font handling. Aspose.PDF for Java is a fast and lightweight processing API to create, modify, render, secure as well as print PDF files without the use of Adobe Acrobat. API also supports working with TXT, HTML, PCL, XML, XPS and image file formats. -
10
PDFBox
Apache Software Foundation
The Apache PDFBox® library is an open-source Java tool for working with PDF documents. This project allows the creation of new PDF documents, manipulation of existing documents and the ability to extract content from documents. Apache PDFBox also includes several command-line utilities. Apache PDFBox is published under the Apache License v2.0. Extract Unicode text from PDF files. Split a single PDF into many files or merge multiple PDF files. Extract data from PDF forms or fill a PDF form. Validate PDF files against the PDF/A-1b standard. Print a PDF file using the standard Java printing API. Create a PDF from scratch, with embedded fonts and images. Save PDFs as image files, such as PNG or JPEG and digitally sign PDF files. See also the export control information related to the encryption features included in Apache PDFBox. -
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PDFKit.NET 5.0
TallComponents
Create and manipulate PDF documents. Split, append, stamp, encrypt, extract, fill, and more. PDFKit.NET is a 100% managed (verifiable) .NET class library for creating and manipulating PDF documents. It consists of just a single assembly that can be xcopy-deployed. It has no dependencies other than the .NET framework. Central to PDFKit.NET is a consistent and highly intuitive object model consisting of classes like document, page collection, page, canvas, shape, bookmark, annotation, field, etc. The focus of the development team is always to ease the task of integrating our class library into a larger application. Fill text fields, checkboxes, radio buttons, etc., and save the form either editable or flattened with the PDFKit.NET 5.0. With PDFKit.NET 5.0 you can populate and consume dynamic XFA documents with the new XFA processor API. Extract all graphics on a page as a collection of shapes with PDFKit 5.0. Shapes can be text, images, and curves.Starting Price: $990 per year -
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PDFKit
PDFKit
PDFKit is a PDF document generation library for Node and the browser that makes creating complex, multi-page, printable documents easy. The API embraces chainability, and includes both low-level functions as well as abstractions for higher-level functionality. The PDFKit API is designed to be simple, so generating complex documents is often as simple as a few function calls. Access privileges (printing, copying, modifying, annotating, form filling, content accessibility, document assembly). Accessibility support (marked content, logical structure, Tagged PDF, PDF/UA). Supports JPEG and PNG files (including indexed PNGs, and PNGs with transparency). In addition to PDFKit, you'll need somewhere to stream the output to. Note that in order to Browserify a project using PDFKit, you need to install the brfs module with npm, which is used to load built-in font data into the package. -
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JPedal
IDR Solutions
JPedal is a versatile Java PDF Library for displaying, converting, printing, and parsing PDFs in Java applications. With over 20 years of development, it supports a wide range of PDF files. Key features include: -PDF to Image Conversion: Converts PDFs to images in various formats. -Java Swing PDF Viewer: Offers multi-page display, search, printing, and annotation editing. -Text and Image Extraction: High-quality extraction of text and images from PDFs. -PDF Search: Supports searching with wildcards and regular expressions. -Form & Annotation Handling: Supports XFA and AcroForms, enabling form data access and annotation editing. -Document Manipulation: Allows deleting, merging, splitting, and optimizing PDFs. -Security & Performance: Runs locally without third-party dependencies, processing PDFs up to 3x faster than alternatives.Starting Price: $950 one time fee -
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pdfRest API Toolkit Self-Hosted
Datalogics Inc.
pdfRest API Toolkit Self-Hosted is available on the AWS Marketplace and can be spun up in just a few clicks. Self-host a production ready server to integrate the PDF processing API Toolkit into your own service or to automate your internal document workflow. Watermark PDF, Add to PDF, Query PDF, Convert to PDF, PDF to Images, Convert PDF Colors, Convert to PDF/A, Convert to PDF/X, Compress PDF, Linearize PDF, Flatten Annotations, Flatten Layers, Flatten Transparencies, Merge PDFs, Split PDF, Encrypt PDF, Decrypt PDF, Restrict PDF, Extract Text, OCR PDF, Upload Files, Zip Files. Maintain full control with a dedicated EC2-based RESTful API with scalable performance to meet your needs. Built with Adobe PDF Library, the same technology that powers Adobe Acrobat, and developed by Datalogics, globally-trusted document processing experts for over 50 years, pdfRest has the gold-standard API Toolkit for high-quality PDF processing.Starting Price: $0.242 per hour -
15
MuPDF
Artifex Software
Add powerful PDF functionality to all of your software application projects. MuPDF is a highly versatile, customizable PDF SDK that can be used as a PDF renderer, viewer, or library. The tiny footprint and lightning-fast performance make MuPDF a perfect fit for mobile browsers, eBooks, and embedded applications where small size is key. MuPDF supports a variety of interactive features including annotations, form filling, digital signatures, redactions, text search, and progressive loading. The wide range of input and output formats and our full range of platform support deliver a flexible solution to easily and successfully fulfill your project’s unique needs. MuPDF supports PDF, XPS, OpenXPS, EPUB, FictionBook 2 and CBZ. The MuPDF API easily integrates with all of the major platforms including Android, iOS, Linux, macOS, OpenBSD, and Windows. C++ and Python bindings have been added making it easy to use the MuPDF library from these languages.Starting Price: $749/per platform* -
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LEADTOOLS PDF SDK
LEADTOOLS
With just a few lines of code, LEADTOOLS libraries empower developers with a comprehensive PDF API to implement reliable and multi-threaded PDF functionality, without the need for third-party dependencies like Acrobat. Robust PDF controls to read, write, convert, and view PDF files can be combined with state-of-the-art OCR, ICR, OMR, forms recognition, virtual printing, and scanning APIs within LEADTOOLS to create complete solutions that utilize the PDF format. Load and view any PDF file using the document viewer API framework. Tested against thousands of PDF documents, LEADTOOLS PDF SDK libraries provide impeccable viewing accuracy and speed that tops many market-leading PDF reading applications. LEADTOOLS accounts for common errors and differences between PDF file versions to give programmers peace of mind, minimize their testing phase, and create the best PDF applications faster. -
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jPDFEditor
Qoppa Software
jPDFEditor is intended for developers and integrators. For end-users, Qoppa Software offers PDF Studio, our advanced desktop PDF editor for Mac, Windows and Linux based on our same solid PDF technology. jPDFEditor can load documents from files on a local or network drive, from a URL and from Java input streams for documents that are generated runtime or come from other sources, such as a database. After editing documents, the library can save them. Features: -Display PDF files -Print PDF files -Convert text and image files (gif, png, jpg, tiff) to PDF on the fly -Fill and save interactive PDF forms -Markup PDFs (all PDF annotations and text markups supported) -Digitally sign PDF files -Content editing -Redaction -Optional OCR module -Optional Comparison module -Access jPDFProcess powerful PDF manipulation API -Text search, selection, copy -Easy navigation with thumbnail, bookmark, annotation, signature views -Advanced tools: zoom, loupe, snapshot, pan and zoom -
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ImageGear
Accusoft
This document and image clean up and processing toolkit allows developers to quickly integrate document handling functions like image conversion, creation, editing, manipulation, compression, and image enhancement to their applications. ImageGear gives your application the ability to clean up files including deskew, line and speckle removal, and more. In addition, ImageGear’s color processing tools allow you to enhance image quality resulting in a reduction in compressed file sizes. This document and image processing SDK includes a variety of APIs that enable image clean up and processing. Add functionality to your applications, learn how you can meet all your document lifecycle needs with ImageGear. This PDF SDK allows .NET developers to add robust PDF functionality to an application. Users can view, convert, annotate, compress, redact, insert, remove, or reorder pages. Learn about all of the PDF manipulation capabilities and discover how ImageGear PDF can enhance your application. -
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jPDFOptimizer
Qoppa Software
jPDFOptimizer is a Java library to optimize and reduce the size of PDF documents. jPDFOptimizer can remove unnecessary objects in PDF documents, detect and merge duplicate images and fonts, and modify image resolution, compression and color spaces to reduce size. The library provides a powerful, yet simple API to let the calling application fine tune how to optimize documents. jPDFOptimizer is built on Qoppa Software’s extensive PDF technology and requires no third party software or drivers. The library is 100% Java and can run on any operating system for which there is a standard Java implementation, such as Windows, Linux, Unix, Solaris and others. Features: -Modify image resolution, compression and color spaces -Compress images using JPEG, JPEG 2000 and JBIG2 -Compress data streams -Remove unused objects -Remove and merge duplicate images and fonts -Flexible optimization options -Linearize PDFs for fast web view -Support for latest PDF format -Support for JDK 1.6+ -
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Aquaforest SDK
Aquaforest
Aquaforest SDK is a powerful toolset for processing PDFs including PDF content extraction, searchable PDF creation, OCR with standard (Aquaforest) engine, OCR with extended (Canon IRIS) engine, and handwriting OCR options via Google and Microsoft APIs. Advanced PDF and barcode toolkit, high performance with support for up to 64 cores. The SDK is able to analyze PDF documents and automatically extract name/value pairs. The SDK has a wide variety of PDF manipulation capabilities including PDF merging, PDF attachment processing, PDF content extraction, XMP metadata processing, PDF/A validation, and more. The standard OCR engine supports 23 languages and is included in every edition of the SDK. This provides an interface to Google and Microsoft’s cloud OCR services which can be especially useful for special cases such as handwriting recognition. The SDK is able to read and recognize most standard barcode types. -
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ByteScout PDF Suite
ByteScout
Fast to market engine to setup reading of unstructured PDF, images, scanned documents using powerful and easy to use extraction templates editor. Create templates in a visual editor with no programming or coding required. Supports fields, tables, pdf forms, multi-paged tables, unstructured tables. Use OCR engine with multi-language OCR support, re-use built-in AI-powered templates. Extract text, tables, images, attachments and other data from PDF, Reads Tables to CSV, Gets text from Images, Extracts Attachments, supports OCR with one or more languages. Handle noisy images and damaged texts transparently with the built-in OCR filters. Convert to common data structures like TXT, JSON, XLS, XLSX, CSV or XML. AI powered tables and document analysis functions.Starting Price: $10 per user per year -
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Foxit APIs are a suite of scalable, cloud-based developer tools designed to integrate high-performance PDF processing, document generation, and eSignature capabilities directly into applications and workflows. Built with an API-first approach, they provide modular endpoints that allow developers to generate, edit, display, convert, and manage documents programmatically, enabling full control over document lifecycles from creation to signature and archival. It supports automation at scale by allowing users to generate PDFs and DOCX files from structured data, eliminating manual document creation and ensuring consistent formatting across workflows. It also enables advanced document analysis by extracting content and metadata for compliance, indexing, and business intelligence use cases. Through REST APIs, developers can convert files between formats, merge, split, and manipulate documents, as well as embed PDF viewers directly into web applications with customizable controls.Starting Price: $112.39 per year
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23
GDPicture Document Processing SDKs
GdPicture.NET
The only Document Processing SDKs with 3000+ features. GdPicture is altogether a PDF, OCR, barcode, document imaging, and formats SDK with more than 3,000 functionalities, for any software development. Five-in-One Toolkit! Unlike most SDK companies that sell separate toolkits, GdPicture delivers an all-in-one SDK without extra costs or complex licensing. Offers advanced set of APIs with leading-edge technologies like artificial intelligence, machine learning, fuzzy logic algorithms, etc. for any of your development projects. With ~15 years of continuous research and a focus on innovation, our SDKs have become the most comprehensive solution in the market. -
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KDAN PDF
Kdan Mobile Software
KDAN PDF (formerly PDF Reader) is your all-in-one PDF solution. Edit, sign, OCR scan, convert, annotate, and fill forms in PDF documents. With innovative AI features, speed up your document workflow! Designed for Mac, iPhone, and iPad, KDAN PDF is trusted by millions for its comprehensive features and efficiency. AI FEATURES: • Analyze and extract key information or tables from a PDF, then convert the data into spreadsheets for further analysis or visualization. • Chat with PDF and get document analysis, advice, new ideas, or content summary • Text redaction - automatically identify and block sensitive information in a documentStarting Price: $59.99/year (billed annually) -
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ByteScout PDF Viewer SDK
ByteScout
PDF Viewer SDK is a visual control to create your own PDF reader in .NET desktop apps. Controls for viewing PDF files in your .NET desktop app, works offline with no Internet connection required, helper function zoom in and zoom out, change page, copy text to the clipboard, search text, night mode for PDF reading (sets the background to black, inverts text). You will find a mixture of very sophisticated technologies in all our tools. It helps them to achieve better performance. We prepared lots of source code samples and documentation helping to quickly start working with our products. You will find a mixture of very sophisticated technologies in all our tools. It helps them to achieve better performance. We keep updating our SDKs, API, and free apps all the time. Also, our team is ready to fix bugs and issues if you find any. We prepared lots of source code samples and documentation helping to quickly start working with our products.Starting Price: $881.99 one-time payment -
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Document APIs
GrapeCity
Fast, efficient Document APIs for .NET Standard 2.0 and Java Take total document control with ultra-fast, low-footprint document APIs for enterprise apps. Generate, load, edit, save spreadsheets, PDF, images, and DOCX files. Create large spreadsheets, Word, images, and PDF documents, fast. No dependencies on Excel, Word, or Acrobat Run on Windows, Mac, Linux Deploy to Azure, AWS, and 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!Starting Price: $999 per developer -
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jPDFProcess
Qoppa Software
jPDFProcess is a Java library to create and manipulate with PDF documents that can be used to deliver customized PDF content to your users or to process incoming PDF content. The library has a simple interface to work with PDF documents and is designed to be integrated easily and seamlessly into your PDF document workflow. jPDFProcess provides the functionality found in many of our other libraries, including printing, setting permissions and security, creating and assembling documents, digital signing, working with form fields, converting to images, extracting text and more. The library can work with PDF documents from files, URLs and input streams and can save documents to files and output streams, so it can serve documents from a J2EE application directly to a client browser without any temporary files. jPDFProcess is built on top of Qoppa’s proprietary PDF technology so no external PDF Software is required. -
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FormatPDF
FormatPDF
FormatPDF is a website that provides a variety of online tools for working with PDF documents. These tools include PDF conversion, merging and splitting, compression, encryption and decryption, as well as editing and annotating PDF files. With FormatPDF, users can easily convert a wide range of document formats to PDF, including Word, Excel, PowerPoint, and image files. The website also allows users to merge multiple PDF files into a single document, or to split a large PDF into smaller ones. In addition to conversion and manipulation tools, FormatPDF.com offers features for improving the quality and security of PDF documents. The website includes tools for compressing PDF files, which can reduce the size of large documents for easier sharing and storage. Users can also encrypt PDF files with passwords to restrict access, or decrypt protected files if they have the necessary credentials.Starting Price: $4.90/month -
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PDF Conversion SDK
Visual Integrity Technologies
Add PDF Features with 2 API Calls Open, Edit, and View PDF. All that's needed is two API calls and a configuration file. Within a day, you can add, open, import, edit and view PDF features in your app. When formats don't match one-to-one, the SDK neutralizes the differences. This includes adding cropping, fills, color management and fonts. The PDF Conversion SDK processes all PDF versions including ISO Standard PDF 2.0. Any PDF from file or print-ready memory is valid input. Conversions flow straight through without intermediate steps or compromised quality. No printer driver. The PDF Conversion SDK runs on Windows, MacOS and Linux. It supports .NET. Example code included. Removes redundant information & compresses data. This ensures great performance for fast web and application viewing. Search for objects and text strings. Convert PDF to your native file format. Change the contents of a PDF page. Extract images from PDF. Retrieve metadata from PDF (layers, geospecification, etc).Starting Price: $199 per year -
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PDFEncrypt
PDFEncrypt
PDFEncrypt is a free, open source utility to encrypt PDF files using standard PDF encryption algorithms. When a document is encrypted, its contents become unreadable. An authorized user can decrypt the document to obtain access to the contents. If a PDF document is encrypted with a password, the user must specify the password before the document can be viewed in Adobe Reader or Adobe Acrobat. PDFEncrypt provides a means to encrypt any standard PDF document for free, without the need to purchase the Adobe Acrobat software or upload your confidential PDF files to a third-party server for encryption. The app runs directly on your Windows PC and allows you to specify a password (required to open the document) as well as many options and permissions to apply to the PDF file.Starting Price: Free -
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Anvil
Anvil
Anvil provides companies who require a high volume of PDFs to be filled, generated, maintained, and/or signed a customizable, embedded, logic-based workflow platform.Starting Price: $0 per month -
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DocRaptor
Expected Behavior
There are several popular free HTML-to-PDF libraries including wkhtmltopdf, PhantomJS, and Chrome Headless / Puppeteer. These tools use the Webkit or Chromium rendering engines, which are designed to display continuously scrolling webpages. In contrast, DocRaptor was built for generating multi-page documents. This fundamental difference has a tremendous impact on PDF functionality such as page breaks, headers and footers, and variable page sizes. Our conversion engine provides layout and styling options (including CSS Paged Media support) that the open-source PDF engines simply cannot match. Additionally, as a cloud-based API, we provide professional support, instant scalability, and guaranteed reliability without the costs of long-term maintenance for these libraries and their infrastructure.Starting Price: $15 per month -
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ByteScout PDF SDK
ByteScout
The Bytescout PDF Generator SDK is a unique and multi-functional product available for developers of any level and experience. It is flexible for new updates and changes – see SDK updates here PDF generation is a complex process where this SDK is the perfect help to cover all possible work. You will facilitate the creation of rich reports allowing PDF SDK features. All you need to do is properly install the program and you can get started. The software runs directly on your computer without complicating the process. Many developers voted for Bytescout products when it came to .NET PDF generation. If you need an SDK for JS, you can check the Javascript PDF generator and its updates. In order to extract text from PDF – just see the PDF Extractor page on the website. PDF rendering can be helpful when converting documents to images or doing OCR processing. If you just need to add a viewing PDF functionality for your documents, try the C# PDF library.Starting Price: $1,102.99 one-time payment -
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jOfficeConvert
Qoppa Software
Convert Microsoft Word documents and Excel spreadsheets to PDF directly from your Java applications, without user intervention and without the need for any other software. jOfficeConvert is a Java library that can read and render MS Word and Excel documents natively to convert to PDF, to convert to images, or to print the documents automatically. The library is 100% Java so it can run on any platform that supports Java, including Windows, Linux, Unix (AIX, Solaris Spark, Solaris Intel, HP-UX) and Mac OSX. The library does not use any third party software or native calls, it can be run in a server environment or integrated into a desktop application. Main Features Convert Word documents (.doc, .docx) to PDF Convert Excel documents (.xlsx) to PDF Convert Word, Excel to HTML5 (when combined with jPDFWeb) Merge multiple Word, Excel files into a single PDF document Set permissions and passwords on resulting PDF documents. -
35
Folder Lock
NewSoftwares.net
Encrypt your files with AES 256-bit military-grade encryption or lock your files from view and access. Keep prying eyes at bay! Folder Lock can Lock and Hide files and folders within seconds. It enables you to Password Protect and restricts unwanted eyes from viewing files, folders, and drives. Once you’ve locked a folder, it will be hidden from its previous location and can only be accessed through the software interface. Folder Lock creates Lockers. Just as you would put your money in a safe, would you like to keep your files in a digital ‘Locker’ that’s safer than a bank’s vault? You can create ‘Locker(s)’ which are protected by AES 256-bit encryption. You need not encrypt or decrypt files when accessing; simply copy them to Locker and voila! They are encrypted on the fly. Folder Lock offers a 2-way encryption and backup method, letting you backup your encrypted ‘Lockers’ online.Starting Price: $39.95/one-time/user -
36
PDF Library
Big Faceless Organization
PDF library for creating, editing, displaying and printing Acrobat PDF documents. The PDF API is small, fast, easy to use and integrate into your projects, and is completely written in Java. The API has been designed so you don't need to know the PDF specification in order to create PDFs. We hide as much of the gory details as possible but still give you almost complete control over the PDF itself. Where possible we re-use standard Java classes - for example the pages are stored in a java.util.List, which can be manipulated any way you like (so moving pages from one document to another is a breeze). This means an API which is smaller and easier to remember.Starting Price: $850.00/one-time/user -
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iText
Apryse
Now part of the Apryse family, iText is one of the best-documented and most versatile PDF SDKs in the world. The open-source iText Core library features a powerful layout engine and intuitive high-level APIs for document creation and manipulation, digital signing and validation, and much more. It has built-in support for PDF 2.0, all variants of PDF/A and PDF/UA, FIPS-140-2 and the very latest ISO standards for digital signatures and encryption. You can extend iText's capabilities even further, with add-ons for comprehensive HTML/XML and CSS templating, global language and writing systems, secure document redaction, OCR, document optimization, and working with dynamic XFA. iText Core is free to use under the AGPLv3 license, while a commercial license releases you from the AGPL terms and gives you professional support and maintenance. Visit the iText website to try the entire iText Suite free for 30 days, while keeping your IP safe under iText's commercial license terms. -
38
DynamicPDF API
DynamicPDF API
DynamicPDF API (dpdf.io) is a comprehensive REST API platform that lets developers quickly add robust PDF functionality to their applications with real-time performance and global availability. It offers multiple REST endpoints for creating and processing PDFs, including generating PDFs from images, HTML, Word, Excel, or template data, merging documents, converting content, filling and flattening forms, adding barcodes and stamps, securing and encrypting files, and extracting text, metadata, or XMP information. DynamicPDF includes an online Designer tool for visually building PDF reports and templates, plus client libraries in languages such as Node.js, .NET, Java, PHP, Go, Python, and Ruby for easy integration without constructing raw HTTP calls. PDFs are created and assembled in milliseconds with scalable infrastructure that routes requests to the closest global zone, while the service never stores client data unless explicitly requested.Starting Price: Free -
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PDFGate
PDFGate
PDFGate is a powerful HTML to PDF conversion API that offers fast, secure, and scalable document generation. Built on a Google Chrome rendering engine, it supports full HTML, CSS, JavaScript, custom fonts, and modern web features to produce high-quality PDFs. The platform provides strong security with 128-bit encryption and customizable access permissions. Integration is simple with a RESTful API that works across any programming language or platform. Users can customize PDFs with advanced options like headers, footers, margins, and paper size. PDFGate includes team collaboration features and a sandbox environment for safe testing before going live.Starting Price: $9/month -
40
CAD6engine
Malz++Kassner GmbH
Use CAD6engine as your programming library (SDK) to output technical and financial data, raster images, process and text information, SVG graphics, or the content of DWG and DXF files to high-quality PDF files (of course without using the limited Windows printer interface or GDI). Create high-resolution PDFs with Unicode texts, layers, transparencies, and support for various colors models (RGB/HSB, CMYK, gray, CIELab). Convert SVG to DXF/DWG files and vice versa. Combine various graphical files into one document, add objects and text, and print it. With full control over all parameters. Integrated into your program, running completely in the background, or optionally presenting a full-fledged graphical user interface. CAD6engine is addressed to C++ developers with basic knowledge of C++ and Win32/x64 topics. CAD6engine may also be used with other compilers that support the supplied C++ compatible dynamic link library MKCAD6engine.dll and the corresponding MKCAD6engine.lib.Starting Price: 195 EUR per 10 users -
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TechPDFKit
PDF Technologies
Seamlessly enable high-performance PDF viewing, annotating, editing, signing, and more in your apps or any mobile, desktop or server framework. Build on a modern tech stack that integrates tightly with the platform you're working on. We grow with you as your requirements change and your project evolves. Maintain a smooth viewing experience in even the most complex PDF documents with a fast and battle-tested rendering engine. Lightning-fast search delivers near-instant results to your users. Markup PDFs with highlights, stamps, and comments, draw and add notes to PDFs, or create custom annotations. Make use of many more annotation types, each with its own style controls. Apply electronic and digital signatures in PDFs to speed up paperless workflow and secure document signing. Certify, and validate certificate-based documents you receive. Automatically detect font and size of the original text content. Easily update PDF documents by changing text and images. -
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PDFill
PlotSoft
Please try PDFill if you're looking for an inexpensive alternative to Adobe Acrobat. You can use the Free PDF Writer to create free PDF or Image from any printable application. You can use the Free PDF Tools to merge, split, reorder, delete, encrypt, decrypt, rotate, crop and reformat PDF pages, add information/header/footer/watermark, convert image to PDF or PDF to image, scan a Paper to PDF, and more. You can use the FREE PDF Editor to fill the form, type text, comment, create form, and more. Besides, with a fraction of the cost of Adobe Acrobat, PDFill PDF Editor can do more than the free Adobe Reader. Group texts, shapes or pictures into a complicated object. Lock the object from editing. Save the PDFill Object and use it later easily. Scan your paper form or photo directly into a new or existing PDF document, then you can fill it in using a computer! -
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Coolmuster PDF Encrypter
Coolmuster
The content in the PDF may be private and you don't want other people to see it. The information contained in the PDF is valuable, it could be a training course, bid file, healthcare record, price list, or consulting report. Anyway, you don't want to lose them. Then just try to use this PDF Encryption program to add a password to protect your own PDF files. For different situations, you may have different encryption needs in daily life and work. So CoolMuster PDF Encrypter provides users with 3 levels of encryption system: 40-bit RC4, 128-bit RC4 and 128-bit AES. Besides password and encryption levels, there are also lots of other options for your reference, such as resolution settings, document printing, copying, etc. You're enabled to select all your wanted options with one click.Starting Price: $25.95/Lifetime License -
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AxCrypt
AxCrypt
AxCrypt is an award-winning and easy to use, file and password encryption software, available on Windows, Mac, iOS and Android. Use AxCrypt to encrypt and protect your sensitive files, passwords and business data. AxCrypt comes with several unique features, including: ✅ Mobile Encryption ✅ Automatic Cloud Encryption ✅ Password Manager ✅ Automatic Encryption ✅ Encrypted File Sharing ✅ Master Key AxCrypt has been consistently awarded as the ‘Best Encryption Software’ by PC Mag for 7 years in a row, starting in 2016. AxCrypt is available on Windows, Mac, iOS and Android, and integrates with popular cloud storage providers such as Google Drive, OneDrive, and Dropbox. "Advanced encryption in a superbly simple setting" - PCMag Editor's choice 2023 With AxCrypt you easily and securely protect all your important files, in an interface that is clean and simple to use. AxCrypt implements strong AES-256 encryption.Starting Price: $3.63 per month -
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OneSimpleApi
OneSimpleApi
A toolbox with all the things you need to get your project to success: Image resize and CDN, PDF and Screenshots generation, Currency Exchange and Discounts, Email Validation, QR codes, and much more! Our color generator allows you to create a unique color based on a text, transform colors between HEX, RGB and HSL, and obtain Color palettes based on an initial color, or text! Image manipulation doesn't have to be hard. This API makes it super simple to adapt your images and then deliver them using a Content Delivery Network. Calculate readability scores, reading time estimates and sentiment scores with ease for all your texts. Generate perfect QR codes images or vectors. 100% customizable and effortless. Use it to promote an event, give a discount, or share a link. Obtain a Spotify Profile details, including their name, followers, popularity, picture, monthly listeners, biography, social media links, top songs, and top listeners locations.Starting Price: $19 per month -
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Locklizard Safeguard PDF Security
LockLizard
Locklizard protects PDF files and other digital documents from piracy, leakage and misuse. We stop unuauthorized access to documents and control how authorized users can use them. Stop theft of confidential and sensitive information, intellectual property, trade secrets, training courses, reports, ebooks, etc. Share and sell documents securely, stop data leakage and enforce compliance. Lock documents to devices and locations, dynamically watermark content, control expiry, stop printing, editing, copying and screen grabbing, and revoke access at any time. Track how your documents are being used. Locklizard uses strong US Gov strength encryption, DRM and licensing controls to ensure your documents remain fully protected at all times regardless of their location.Starting Price: $500.00/month -
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jPDFImages
Qoppa Software
jPDFImages is a Java library to export images from PDF files and to import images into PDF files. jPDFImages can create images from pages in a PDF document and export them as JPEG, TIFF, or PNG images. Additionally, it can return the image of any page in the document to the host Java application as a BufferedImage for further processing or to save in different formats. jPDFImages can also create documents or add pages to existing documents by importing TIFF, JPEG and PNG images. After creating or modifying a document, the library can save to the local file system or to an output stream to be able to serve the document directly to a client browser when working within a J2EE server. Features: -Export PDF document pages as JPEG, TIFF or PNG images. -Import images into new or existing PDFs as new pages. -Support for PDF 2.0 (latest PDF format). -Save to the file system or to Java output streams. -Works on Windows, Linux, Unix and Mac OS X (100% Java). -
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jPDFPrint
Qoppa Software
Print Acrobat PDF documents directly from your Java application or web application, with or without user intervention. jPDFPrint is a Java library that can load and print PDF documents. Simply call the library to send documents to the printer. jPDFPrint is built on top of Qoppa’s proprietary PDF technology so you do not have to install any third party software or drivers. Since it is written in Java, it allows your application to remain platform independent and run on Windows, Linux, Unix (Solaris, HP UX, IBM AIX), Mac OS X and any other platform that supports the Java runtime environment. Features: -Print any PDF documents -Print with or without user intervention (silent print) -Print documents from files, URLs or Java input streams -Support for latest PDF format -Flexible printing options -Runs on Java 6 and above -Works on Windows, Linux, Unix, Mac OS X (100% Java) -No third party software or drivers necessary -
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ShinePDF
ShinePDF
ShinePDF was built with you in mind. Say goodbye to complicated software & hello to easy-to-use PDF tools. Autofill, merge, split, convert, compress, secure your documents in just a few clicks. 1) Convert PDF documents to Excel, Word, HTML, Text and Image. 2) Easily convert Excel, MS Word, PowerPoint, Html, Text and Image files into PDF documents. 3) Split documents. Remove, extract or organize PDF pages as you need. 4) Merge and Encrypt PDF files with a password to prevent unauthorized access to the file content. 5) Automatically fill PDF forms from Excel. 6) Reduce the size of your normal and scanned PDF while maintaining its original quality and formatting.Starting Price: $15 -
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DRM-X
Haihaisoft
DRM-X 4.0 content protection platform, with new security architecture and more advanced security features. You can securely distribute protected Audio/Video, PDF, Web pages, Images and Javascript to Windows, Mac, iPhone/iPad and Android. With DRM-X 4.0 protection, you can get rid of the problem that you cannot effectively deliver and sell these contents due to piracy. DRM-X, Haihaisoft's digital rights management platform. Haihaisoft provides DRM as a service. The copy protection platform includes: File Encryption, Audio/Video Encryption, PDF Encryption, and Web Page (HTML DRM Encryption), all of them with DRM-X 4.0 advanced DRM features, and you can manage users, groups, rights and license profiles online in your DRM-X account. DRM-X 4.0 is a new generation DRM software platform based-on Xvast browser. It with new security architecture, support online/offline playback, improved user experience. DRM-X provides dynamic watermarking capabilities on protected digital content.
