List of the Top 12 PDF Readers for Microsoft OneDrive in 2026

Adobe Acrobat Studio is a powerful document management and AI-powered platform and one of the leading enterprise document platforms that scales for global teams — providing everything needed to create, edit, convert, share, and secure PDF files. It allows users to modify text and images directly within PDFs, rearrange pages, add comments, and compare document versions for precise change tracking. With seamless conversion capabilities, files can be transformed between PDF and formats such as Word, Excel, PowerPoint, and images in just a few clicks. Acrobat Studio's AI Assistant elevates productivity by generating summaries, extracting key insights, and answering questions with source-linked citations. PDF Spaces introduces a collaborative environment where teams can centralize project files, add notes, and interact with AI across multiple document types. The Generate Presentation feature transforms documents into polished, branded decks using Adobe Express — no design skills required. Integrated e-signature tools enable organizations to send, collect, and monitor legally binding signatures securely. Security features including password protection, redaction, and restricted editing keep sensitive information protected.

Nutrient offers a comprehensive suite of solutions tailored to meet all your PDF needs, providing tools that effortlessly handle PDF functionalities on any platform. 1. SDK: Integrate sophisticated PDF capabilities into iOS, Android, Windows, the web, or any cross-platform technology, offering features such as PDF viewing, annotation, collaboration, and much more. 2. Libraries: Use our robust .NET and Java libraries to empower your backend systems with capabilities for batch processing of redactions and PDF forms, OCR for scanned text, and editing of PDF documents, all directly from your application server. 3. Processor: Our nimble PDF microservice, Processor, facilitates the quick creation of PDFs from HTML, including HTML forms, alongside conversions from Office to PDF, OCR processing, redaction, and the combination and exporting of XFDF. 4. PDF API: Leverage our hosted PDF API to create, convert, and modify PDF documents within your workflows. We manage the development and server operations, allowing you to focus solely on growing your business. At Nutrient, we see ourselves not merely as a tool but as a dedicated partner in your journey to success. You can easily reach out to our engineers for specialized support, access thorough examples to aid in integration, and utilize our premium documentation to maximize your experience. Additionally, we are committed to continuous improvement and innovation, ensuring our solutions evolve with your needs.

MobiPDF, previously known as PDF Extra, serves as a user-friendly platform for reading and editing PDFs, offering features such as creating, organizing, annotating, filling, signing, converting, and sharing any PDF file. This versatile tool stands out as a cost-effective substitute for Adobe Acrobat Pro, catering to a wide array of user needs. HERE’S WHAT YOU CAN EXPECT WITH MOBIPDF: Multiple Viewing Options: Utilize a focused "Read Mode" for an uninterrupted reading experience. Sophisticated Editing Capabilities: Engage with a PDF editing interface reminiscent of Word. Bidirectional Conversions: Effortlessly transform PDFs into and from formats like Word, Excel, PowerPoint, or images. OCR Integration: Enhance scanned documents by making them searchable. Annotation Features: Utilize tools to highlight, comment, strikethrough, stamp, and more to improve your documents. Simple PDF Management: Easily reorder, compress, split, and merge PDFs as you need. Signing and Security: Incorporate signatures, create and fill out forms, and safeguard your PDFs with passwords, encryption, and digital certificates. Offline Functionality: Continue working on your files without needing an internet connection. Instant Translation: Translate any PDF into over 50 languages with just a click. Overall, MobiPDF combines essential features and user-friendly design, making it a reliable choice for anyone needing comprehensive PDF tools.

Experience seamless creation, review, and editing of PDF documents with this comprehensive PDF editor designed for Windows, Mac, and Linux platforms. PDF Studio offers an intuitive interface and serves as a reliable alternative to popular PDF editors like Adobe® Acrobat®, providing all essential PDF functionalities at a more budget-friendly price while ensuring complete adherence to PDF standards. Among its standard features, PDF Studio allows users to create PDFs, convert scanned documents to PDF format, and annotate or markup files with ease. Additionally, it includes precise measuring tools, the ability to fill out and save PDF forms, and options to secure documents through password protection. Users can manipulate pages by appending or deleting them, as well as create custom watermarks, headers, and footers. Advanced tools like loupe, pan & zoom, and rulers enhance the user experience, while integration with document storage solutions and DocuSign adds further convenience. Notably, it also supports PDF 2.0 standards, ensuring compatibility with the latest PDF advancements. For those seeking even more functionality, PDF Studio Pro encompasses all standard features with the addition of advanced tools. Users gain access to an interactive form designer, optical character recognition (OCR) for text recognition, and the ability to edit content, including text and images. Furthermore, the Pro version allows for redaction and sanitization of sensitive information, comparing multiple PDFs, optimizing document size, and digitally signing PDFs. Enhanced imposition features round out this powerful PDF editing suite, making it suitable for professionals in need of robust document management solutions.

PDF Studio Viewer is a reliable and user-friendly document reader that works across multiple platforms. It allows users to annotate and complete interactive forms seamlessly. For those seeking more advanced features, PDF Studio Standard and PDF Studio Pro offer enhanced capabilities. Key features of PDF Studio Viewer include: - High-fidelity PDF display - Annotation and markup tools for PDFs - Functionality to fill and save forms - Support for rendering digital signatures and layers - An intuitive user interface - Enhanced printing and searching options - Options for document storage integration - Integration with DocuSign© With such a comprehensive set of tools, PDF Studio Viewer is an excellent choice for both casual users and professionals alike.

Foxit PDF Editor provides a comprehensive set of tools for editing, viewing, creating, organizing, sharing, collaborating, securing, OCR processing, exporting, and e-signing PDF documents. It caters to both small and medium-sized businesses as well as larger enterprises, and is accessible across various platforms including desktop, mobile, and web—making it convenient for use at home, in the office, or while traveling. Its affordability and user-friendly design ensure that even those new to the software can quickly get up to speed, which is especially beneficial for remote workers and international teams who need to communicate and provide feedback around the clock from any location. The software is ideal for both individuals and teams tasked with the creation, review, editing, management, sharing, and securing of PDF files. For larger organizations, Foxit PDF Editor+ includes enhanced features such as advanced editing, collaboration tools, and robust security options that are often necessary in more complex business environments. In this way, Foxit PDF Editor enables seamless workflows and enhances productivity across various industries.

Nitro PDF is a leading PDF editing solution that combines powerful features with user-friendly design to streamline document workflows for individuals, teams, and enterprises. It allows users to easily create, edit, convert, annotate, and secure PDFs, supporting complex tasks like OCR, digital signing, and document automation. The software interface is familiar and intuitive, closely mimicking Microsoft Office’s ribbon on Windows and Apple’s toolbar on Mac, facilitating fast user adoption and minimizing training time. Nitro PDF integrates seamlessly with popular platforms such as Microsoft 365, SharePoint, and iManage, enhancing productivity across workflows. Security and compliance are foundational, with Nitro holding internationally recognized certifications including SOC 2, HIPAA, QTSP, and ISO 27001, ensuring the highest levels of data protection. Nitro’s AI-powered tools further boost productivity by automating routine tasks and providing instant assistance via its Knowledge Assistant, available 24/7 in over 80 languages. The company offers a range of flexible pricing options, from subscription plans tailored for small teams and individuals to enterprise-grade solutions with advanced security features and dedicated support. Nitro’s customer success team supports clients throughout installation, rollout, and beyond, guaranteeing a smooth transition and continued growth. Trusted by global industry leaders across real estate, healthcare, manufacturing, and more, Nitro PDF enables organizations to reduce costs while enhancing document security and efficiency. Overall, Nitro PDF provides a comprehensive, secure, and scalable solution that modernizes how businesses handle digital documents.

KDAN PDF (formerly PDF Reader) serves as a comprehensive PDF management solution, allowing users to edit, sign, perform OCR scans, convert, annotate, and fill out forms within PDF documents seamlessly. By incorporating advanced AI capabilities, it enhances the efficiency of your document workflows! Tailored for Mac, iPhone, and iPad users, KDAN PDF is a reliable choice for millions, thanks to its extensive features and user-friendly design. KEY FEATURES EDIT TEXT & PDF • Correct mistakes and typos directly in the PDF - replace, insert, or remove text in documents • Modify images by adding, editing, cropping, and adjusting them within PDFs • Include headers and footers for better organization • Utilize Bates numbering for effective referencing, tracking, and systematic arrangement • Apply stamps or dynamic stamps to convey status, offer feedback, and emphasize key information in the document CONVERT PDF • Offline file conversion - change files without needing an internet connection • Transform PDFs into Office file formats, images, or ePub • Supported formats include docx, xlsx, csv, pptx, rtf, txt, html, jpg, png, BMP, jpg200, pub, and MOBI SIGN & FORMS • Fill out and modify forms as needed • Design fillable forms complete with buttons, checkboxes, and list boxes • Create and apply signatures directly on PDFs • Generate signatures using a trackpad, keyboard, or images EDIT PAGE • Combine and separate PDFs effortlessly • Extract, rearrange, rotate, remove, and crop individual PDF pages • Modify the background color of PDFs for enhanced visibility • Add pages from other documents for comprehensive project management. This makes KDAN PDF Reader not just a tool, but a complete solution for all your PDF needs.

PDF Expert is an efficient PDF viewer compatible with Mac, iPhone, and iPad devices. This software quickly displays text, graphs, and charts, enabling users to open several documents in tabs or merge them into a single PDF file. Editing capabilities allow for the correction of typos or modification of contract language. Users can effortlessly insert text, comments, personalized forms, or highlight sections of the document, while the left sidebar facilitates easy navigation through all modifications. Additionally, this tool proves invaluable for completing forms and signing contracts, enhancing productivity and organization. Overall, PDF Expert offers a comprehensive set of features that streamline the management of PDF documents across various platforms.

Streamline your document evaluations and effortlessly reveal insights while identifying connections that others might miss. LiquidText goes beyond conventional paper techniques, as the methods for note-taking and document examination have remained mostly static, relying heavily on margin annotations, highlights, and sticky notes that have been in use for a long time. Even with the emergence of digital applications, a notable portion—more than 80%—of knowledge professionals still prefer paper in their work and study environments. LiquidText, however, breaks free from these constraints by skillfully capturing your reading materials, notes, highlights, and annotations, while also illustrating the links between them and the original content. This cutting-edge tool presents your project components in an organized and easily shareable manner, allowing for a smooth connection between related notes and concepts. With just a single tap, you can visualize these relationships and revisit the original context, simplifying the process of crafting detailed reports based on your insights. By revolutionizing your engagement with documents, LiquidText not only enhances your efficiency but also fosters greater creativity in your work. Ultimately, this powerful tool enables you to harness your knowledge more effectively and transform how you approach your tasks.

Flexcil acts as an all-in-one study companion, empowering users to annotate PDFs, craft notes, and share materials with remarkable fluidity. It enhances the studying process by simplifying the review and utilization of PDFs, offering the benefits of a PDF reader, digital note-taking, annotation, and reference management within a single platform. The application features intuitive gesture-based controls that allow for seamless annotation of PDFs and easy organization of notes, enabling users to save precious time that can be redirected to focused study sessions. This efficiency allows for a smoother experience than the complex procedures often encountered with Apple’s standard applications! Flexcil provides a straightforward way to select text and images, create notes through easy pen gestures, and facilitates the simultaneous viewing of PDFs while effortlessly integrating elements into your notes for better organization. Users enjoy the flexibility to modify PDFs as they see fit, whether it involves merging, adding, or rearranging content. The note editing process mirrors this ease, allowing for quick adjustments. Moreover, all materials saved within Flexcil, including text, images, and notes, are interconnected, significantly improving the speed and ease with which users can access their information. This interconnectedness not only promotes efficient tracking and management of study materials but also fosters a more organized and productive study environment, enhancing overall learning efficacy. Hence, the overall experience with Flexcil is designed to streamline studying, making it more enjoyable and less cumbersome.

GoodReader® is an all-in-one application designed for the effective management of PDF and TXT files, featuring functionalities for creation, conversion, editing, and annotation. Celebrated for its robust capabilities, GoodReader® stands out as a file viewer that specializes in handling PDF documents, earning its reputation as a leading PDF editor for iPad, iPhone, and iPod touch. Notably, the iPad version was the best-selling non-Apple app in the USA during 2010, and continuous updates from the developers have maintained its position as a top-tier mobile productivity tool. Users can seamlessly read a diverse range of materials, such as books, movies, maps, and images, making it an essential resource for managing documents. Once you try GoodReader on your iPad or iPhone, you'll likely wonder how you ever got by without it. Furthermore, GoodReader provides automatic synchronization for individual files and entire folders with their online counterparts, while also allowing easy access to email servers for downloading attachments. This remarkable flexibility guarantees that whether you're working from your desk or on the move, GoodReader proves to be an indispensable ally for handling all your document-related tasks, ensuring that your workflow remains uninterrupted. It truly enhances the overall experience of managing digital content on mobile devices.