Top Alternatives to PDF Studio

Foxit Reader is a robust and feature-rich PDF reader and editor that provides users with a comprehensive set of tools for viewing, annotating, signing, and creating PDF documents. Known for its blend of performance and functionality, it caters to both casual users and professionals handling complex PDF workflows.

Sumatra PDF is a free and lightweight PDF reader for Windows, renowned for its speed and minimalist interface. Beyond PDF, it supports a variety of other formats including EPUB, MOBI, CBR, CBZ, XPS, and DjVu, making it a versatile e-reader.

Adobe Acrobat Reader DC is the venerable and widely adopted standard for interacting with PDF documents. It provides robust tools for viewing, printing, signing, and commenting on PDF files across various devices and platforms.

Evince is a lightweight and versatile document viewer designed for various formats including PDF, PostScript, DjVu, TIFF, XPS, and DVI. It provides a clean and intuitive interface for easily accessing and navigating your documents.

PDF-XChange Viewer is a versatile and lightweight PDF reader and editor. It offers a wide array of features for viewing, annotating, and manipulating PDF documents, including OCR capabilities and form filling, all within a user-friendly interface.

Okular is a versatile document viewer from the KDE community, supporting a wide array of file formats including PDF, EPUB, DjVu, and TIFF. It offers intuitive navigation, robust annotation tools, and features like text selection and saving, making it a powerful tool for handling diverse document types.

PDFsam Basic is a free, open-source, and incredibly useful tool for handling PDF files. It excels at core functions like merging, splitting, rotating, and mixing PDFs, offering a simple and intuitive interface for both simple and complex tasks. It's available across major operating systems and doesn't require an internet connection.

Firefox PDF Viewer (PDF.js) is an open-source, web standards-based PDF viewer embedded directly within the Firefox browser. It allows users to view PDF documents seamlessly without the need for external software or plugins, enhancing browser-based document handling and accessibility.

Adobe Acrobat DC is the industry-leading solution for working with PDF documents. It allows users to create, edit, sign, share, and manage PDFs with advanced tools for professional workflows across desktop, web, and mobile.

Nitro Reader is a free PDF reader packed with advanced features for creating, editing, and signing PDF documents. It offers a clean interface and robust functionality for everyday PDF tasks, including form filling, annotation, and text extraction.

Preview is the native image and PDF viewer for macOS. It offers essential tools for viewing, annotating, and basic editing of these file types directly within the Apple ecosystem. Designed for efficiency and low resource use, Preview provides a seamless and integrated experience for handling common document and image formats on Mac computers.

STDU Viewer is a versatile, lightweight document viewer supporting a wide array of file formats including PDF, DjVu, Comics Book Archive (CBR/CBZ), XPS, TIFF, and text files. It features a tabbed interface, low memory usage, and optional portability, making it an efficient choice for managing and reading various document types.

Skim is a free and open-source PDF reader and note-taker for macOS. Tailored for scientific use, it offers advanced annotation tools, robust export options, and tight integration with LaTeX, making it an ideal companion for academic research and professional document management.

MuPDF is a lightweight, portable document rendering engine and viewer for PDF, XPS, and EPUB formats. Known for its speed and accurate rendering, it's ideal for integrating document display into various applications or for users seeking a minimalist, high-performance viewer.

WinDjView is a high-performance, compact, and user-friendly DjVu document viewer for the Windows operating system. Designed for speed and efficiency, it allows users to quickly open and navigate DjVu files, offering a range of features for enhanced reading experience.

Xee is a lightweight and fast image viewer and browser application designed for macOS. It offers a streamlined interface for quickly viewing images in various formats, managing image collections, and performing basic image operations without the need for heavy editing software.

The Chrome PDF Viewer is a built-in, lightweight PDF reader integrated directly into the Google Chrome web browser. It provides essential functionalities for viewing, basic annotation, and form filling of PDF documents encountered while browsing online, offering a seamless and efficient experience without the need for external software installation.

Nitro Pro is a comprehensive PDF solution designed to streamline document workflows for businesses of all sizes. It offers robust tools for creating, editing, converting, securing, and signing PDF documents, providing a cost-effective alternative to Adobe Acrobat.

GoodReader is a powerful document reader and file manager for iOS, excelling in handling large PDF files, annotations, and secure cloud integration, ideal for professionals and students needing robust document management on the go.

PDFill provides a comprehensive suite of tools for creating, editing, filling, and manipulating PDF documents. It acts as a versatile 'Swiss-army knife' for various PDF-related tasks, suitable for both basic and advanced users.

PDF-XChange Editor is a powerful, free PDF editor and viewer for Windows. It offers a wide range of tools for creating, editing, annotating, and managing PDF documents, including OCR, form creation, and advanced security features. Despite its extensive capabilities, it remains lightweight and efficient.

qpdfview is a lightweight, tabbed document viewer based on Qt. It supports PDF, DjVu, PostScript, and other document formats, offering features like annotation, form filling, and a clean, customizable interface for efficient document management.

PdfMod is a user-friendly application designed for straightforward PDF document manipulation. It allows users to effortlessly rearrange, rotate, and remove pages within PDF files, as well as extract images. Focusing on simplicity, it provides a basic set of tools for essential PDF editing needs.

Master PDF Editor is a comprehensive PDF editing suite for Windows, macOS, and Linux. It empowers users to create, edit, view, annotate, and sign PDF documents with a robust set of tools.

Perfect Viewer is a highly optimized and feature-rich application designed for viewing images, comics, and ebooks on Android devices. With its fast performance, extensive customization options, and support for various file formats, it provides an exceptional reading and viewing experience for digital media.

Zathura is a highly customizable and efficient document viewer based on the Poppler rendering engine. It is designed with a minimal interface and focuses on keyboard-driven navigation, making it ideal for users who prefer a streamlined workflow and powerful keybindings.

PDFedit is a free, open-source PDF editor targeted primarily at Unix-like operating systems users, including those running Windows with Cygwin. It offers core PDF manipulation functionalities like editing, merging, splitting, and basic form creation, though it lacks support for encrypted files or advanced text editing.

PDFescape is a versatile online PDF editor and form filler.

Xodo is a comprehensive, cross-platform PDF solution offering a wide array of tools for viewing, annotating, editing, signing, and creating PDF documents. With robust collaboration features and seamless cloud integration, it caters to both individual and professional use.

Universal Viewer is a portable file viewer capable of displaying a wide array of file formats, including documents, images, media, and raw files, without requiring the associated native applications.

ezPDF Reader is a highly-rated multimedia PDF viewer and annotator for mobile devices. It supports interactive forms, freehand drawing, text highlighting, and offers features like Text-to-Speech and document synchronization, making it a versatile tool for users who work with PDFs on the go.

ePDFView is a free, lightweight PDF viewer designed for speed and simplicity, built upon the Poppler rendering engine and GTK+ toolkit. Ideal for users prioritizing performance and minimal resource consumption on Linux systems.

Kami is a robust online PDF and document viewer and editor, offering a comprehensive suite of tools for annotation, form filling, and collaboration. Accessible through a web browser or as a Chrome Extension, it streamlines digital document workflows for users of all levels.

Document Viewer is a highly customizable and lightweight document viewer designed for Android devices. It supports a wide range of formats including PDF, DjVu, XPS, CBZ, CBR, and ePub, offering features like highlighting, annotation, and optimal performance.