A document viewer is software that allows you to open, view, and print documents in various file formats like PDFs, Word docs, Excel sheets, PowerPoint presentations etc. It provides features to navigate through pages, search text, insert comments, fill forms etc.
A document viewer is software that allows you to open, view, and print documents in various file formats like PDFs, Word docs, Excel sheets, PowerPoint presentations etc. It provides features to navigate through pages, search text, insert comments, fill forms etc.
What is Document Viewer?
A document viewer is an application program that enables users to open, view, and print documents in various file formats like PDF, Microsoft Word, Excel, PowerPoint, images, HTML pages, text files etc. It is an essential productivity software used across businesses and homes.
Key features of a good document viewer include:
Support for viewing common file formats like PDF, DOC/DOCX, XLS/XLSX, PPT/PPTX, JPG, PNG, GIF, HTML, Text, RTF etc.
Fast and smooth document rendering and navigation
Page navigation tools like thumbnail panel, bookmarks, page zoom, smooth scroll and text search
Review tools for commenting, highlighting text, drawing shapes/markups etc.
Form filling to complete PDF forms
Digital signature support for approving documents
Tools to view document properties and metadata
Convenient print option to paper printer or export PDF to other formats
Tabbed interface to open multiple documents in a single window
Secure handling of sensitive documents with password protection
Leading document viewer software products include Adobe Acrobat Reader, Foxit Reader, PDF-XChange Viewer, Nitro PDF Reader and GSview. Many are available for free with basic features while the paid versions provide more advanced functionality and enterprise tools.
Document Viewer Features
Features
View PDFs, Word docs, Excel sheets, PowerPoint presentations
Adobe Acrobat Reader is a free software application developed by Adobe Systems for viewing, printing, signing, and annotating Portable Document Format (PDF) files. It is the most popular PDF viewer and one of the most widely used free software downloads with over 2 billion installations across platforms and devices.Acrobat Reader...
SumatraPDF is a free and open-source document viewer that supports many file formats. It was originally designed as a replacement for the Windows PDF reader while being much lighter, faster, and more customizable.Some key features of SumatraPDF include:Support for PDF, EPUB, MOBI, CHM, XPS, DjVu, CBZ, CBR file formatsMinimal design...
Moon+ Reader is a popular ebook reading app developed for the Android platform. It supports a wide variety of ebook file formats including EPUB, MOBI, AZW, PDF, DjVu, and more. Some of the key features of Moon+ Reader include:Multiple theme options - Choose from a variety of color themes and...
The Amazon Kindle is a series of e-readers designed and marketed by Amazon. The Kindle devices allow users to browse, buy, download, and read e-books, newspapers, magazines and other digital media via wireless networking to the Kindle Store. The hardware platform, which Amazon subsidiaries develop and manufacture, consists of devices...
Okular is a feature-rich document viewer application designed for the KDE desktop environment on Linux operating systems. It can open and display a wide variety of document formats including PDF, EPUB, PostScript, DjVu, CHM, XPS, ODT, FictionBook, ComicBook, Plucker, and others.Some of the key features of Okular include:Smooth scrolling and...
Calibre is a free and open-source e-book computer software application suite which runs on multiple platforms, allows users to manage e-book collections as well as create, edit, and read e-books. It supports a variety of e-book formats.Some key features of Calibre include:Library management for organizing e-books into custom categories and...
Foxit Reader is a free, fast and lightweight PDF viewer that allows you to view, annotate, sign, and print PDF documents. Developed as an alternative to Adobe Acrobat Reader, Foxit offers the essential PDF features without the large file size and system resource usage of Acrobat.Key features of Foxit Reader...
GoodReader is a highly-rated PDF and document reader app for iOS devices like iPhones and iPads. It was first released in 2009 and has become one of the top choices for working with documents on iOS.Key features of GoodReader include:Full support for annotations like highlighting and drawing over PDFsRobust file...
Pdf+ is a versatile PDF editing tool for Windows that provides a wide range of features for working with PDF files. It enables users to view, edit, annotate, organize, fill out, secure and convert PDFs.Key highlights of Pdf+ include:Editing text, images, links - Edit text right in the PDF, correct...
PocketBook Reader is a multi-platform e-book reading app that gives you access to your personal e-book library from any device. It is compatible with Windows, macOS, iOS, Android and more.Some key features of PocketBook Reader include:Support for major e-book formats like EPUB, PDF, DJVU, FB2, DOC and moreSync your reading...
Aldiko is a popular eBook reading app developed specifically for Android devices. It provides an efficient way to download, organize, and read eBooks right on your Android smartphone or tablet.Some key features of Aldiko include:Support for EPUB and PDF eBook formats. It easily downloads free eBooks from public libraries and...
Evince is a lightweight document viewer application designed for the GNOME desktop environment. It supports the most common document formats including PDF, PostScript, DjVu and TIFF. Some key features of Evince include:Fast and efficient, optimized for GNOMESmooth scrolling and responsive UIThumbnails and two-page layout for easy browsingAnnotations and form-filling supportMinimalistic...
MuPDF is an open source software library and set of tools for rendering PDF documents. Developed by Artifex Software, MuPDF is designed to be lightweight, fast, and efficient.As a PDF viewer, MuPDF allows users to quickly open and scroll through PDF files while using minimal system resources. It renders PDF...
Storyteller is an open-source tool for authoring and running business acceptance tests. It allows users to write their requirements and acceptance criteria in a simple, non-technical format that reads like plain English.With Storyteller, you write executable specifications, called 'stories', that describe the behavior your system needs to have. These plain-language...
The Chrome PDF Viewer Plug-in is an extension available for the Google Chrome web browser that enhances the default PDF viewing capabilities. Once installed, it replaces Chrome's built-in PDF viewer with a custom one that provides additional useful features.Key highlights of the Chrome PDF Viewer include:Tabbed viewing - Open multiple...
Foliate is an open-source eBook reader application designed specifically for the Linux operating system. It aims to provide a simple, yet functional ebook reading experience with support for common ebook formats.Some key features of Foliate include:Support for popular ebook formats like EPUB, MOBI, PDF, CBZ, CBR, and moreFull-text search allowing...
FBReader is a free, open source ebook reader software available across platforms including Windows, Linux, Android and iOS. Originally developed for Linux, it has expanded over the years to support many major computing platforms.FBReader's key features include support for a wide variety of popular ebook formats including EPUB, MOBI, FB2,...
Mobipocket eBook Reader is a lightweight and user-friendly application specifically designed for reading ebooks in the Mobipocket format (.mobi, .prc, .pdb, .azw). It provides a clutter-free reading experience with various customization options to enhance your reading.The software has an intuitive and minimal interface with controls for font selection, font size,...
EBookDroid is a free, open source document viewer application for Android devices. It enables users to easily read ebooks, PDFs, DjVu documents, XPS files, FB2 ebooks, and EPUB files on their Android phone or tablet.Some key features of EBookDroid include:Support for common ebook and document formats like PDF, EPUB, DjVu,...
Zathura is a highly customizable, lightweight document viewer. It provides a minimalistic and space-saving interface as well as an easy usage that mainly focuses on keyboard interaction. The shortcuts make it easy to navigate through documents and change options. Zathura's customizability makes it a great choice for those seeking a...
Firefox PDF Viewer (PDF.js) is an open source PDF viewer that is built into Firefox web browser. It was launched in 2012 as part of the Firefox web browser and allows users to view PDF documents directly within the browser, without needing any external PDF viewer plugins.PDF.js uses HTML5canvas and...
MangaMeeya is a free online manga platform that allows users to conveniently read manga on the web. It sources manga legally from official publisher websites to provide fast, high-quality scans without compromising creator rights. The interface is clean and intuitive, making it easy for users to search, browse, and read...
Free Opener is a powerful yet easy-to-use file viewer and converter software for Windows. Developed by CoolUtils, it's completely free and open-source.With Free Opener, you can view over 300 different file formats, including:Documents - DOC, DOCX, TXT, RTF, ODTSpreadsheets - XLS, XLSX, ODS, CSVPresentations - PPT, PPTX, ODPImages - JPG,...
Freda is a free, open source ebook reader application for Windows devices. Originally released in 2010, Freda aims to provide a user-friendly reading experience with support for a wide variety of ebook formats.Some key features of Freda include:Supports EPUB, MOBI, FB2, XPS, PDF and more formatsCustomizable interface with multiple themes...
Lucidor is an open-source mind mapping and brainstorming software application. It provides users with an intuitive interface to visually organize ideas, concepts, notes, and information into customizable maps and diagrams.Some key features of Lucidor include:Real-time collaboration - Multiple users can work on the same mind map simultaneously for better brainstorming.Customizable...
Google Docs Viewer is a free web-based tool from Google that allows you to view a wide variety of document file types directly in your web browser without needing to have the application used to create them installed on your computer.With Google Docs Viewer, you can view, print and download...
Flipping PDF Reader is a PDF viewer application designed to provide an intuitive way to read and navigate PDF documents. Some key features of Flipping PDF Reader include:Flipbook-style page turning animation for a natural reading experienceSmooth page transitions and navigationTabbed browsing to open multiple PDFsOutline/bookmarks supportAnnotation tools including highlights, underlines,...
BookFusion is software designed for managing personal ebook libraries and enhancing the reading experience. It serves as an ebook reader with extensive annotation and reference features while also cataloging users' ebook collections for organization and discovery.As an ebook reader, BookFusion supports popular formats like EPUB, PDF, DJVU and FB2. It...
STDU Viewer is a free, open-source and portable universal file viewer that allows users to easily view over 20 different file formats, including PDF, Microsoft Office documents, images, emails, multimedia files, ebook formats and more.Some of the key features of STDU Viewer include:Tabbed interface for opening multiple filesThumbnails and outline...
Mcomix is a versatile open-source comic and image viewer designed for reading comics and images. It is available for Linux, Windows, and macOS.Some key features of Mcomix include:Supports a wide variety of image formats including JPEG, PNG, GIF, TIFF, BMP and moreMaintains a library of comics/images for easy access and...
Universal Book Reader is a versatile and user-friendly ebook reading application. As an open-source software, it is completely free to download and use. It supports all major ebook formats including EPUB, MOBI, PDF, DJVU, FB2, CBR, and more, allowing you to combine all your ebooks into a single library app.Some...
RepliGo Reader is a feature-rich, multi-format eBook reader that helps you read eBooks from various sources with ease. It supports common eBook formats including EPUB, MOBI, PDF, DjVU, FB2, DOC, RTF, HTML, TXT, CHM and CBD.With RepliGo Reader, you can customize your reading experience with options to adjust font, font...
Tucan Reader is an ebook reader and library management app for Windows. It enables users to easily catalog, organize, read and manage their ebook collections. Some of the key features of Tucan Reader include:Supports a wide variety of ebook formats including EPUB, MOBI, PDF, DJVU, FB2, DOC and moreAutomatically downloads...
iTop PDF is a versatile PDF software with a wide range of features for managing and editing PDF documents. It provides a simple yet powerful set of tools for efficient PDF manipulation.With iTop PDF, users can edit PDF text and images directly within the software. Its annotation features allow adding...
Librera Reader is a highly customizable, open source ebook reader application for Android devices. It is designed to provide an efficient reading experience and support for a wide variety of ebook formats.Some key features of Librera Reader include:Support for common ebook formats such as EPUB, MOBI, PDF, DjVu, FB2, CBR,...
MJ PDF Reader is a free PDF viewer for Windows that provides a lightweight yet full-featured alternative to Adobe Acrobat Reader. Developed by Software995, it aims to balance functionality, speed, and ease of use.Some key features of MJ PDF Reader include:Tabbed document interface for opening multiple PDFsFast page loading and...
Xpdf is a free and open source PDF viewer and toolkit. It can be used to view, print, search, copy text from, and manipulate PDF files. Xpdf runs on Linux, Unix, Windows, and macOS operating systems.Some key features of Xpdf include:Fast PDF rendering and displaySupport for searching and indexing PDF...
AlReaderX is a feature-rich eBook reader software for Windows. It supports a wide range of popular eBook formats including EPUB, MOBI, AZW, PDF, FB2, CHM, CBR, CBZ, and more.Some of the key features of AlReaderX include:Modern and intuitive interface for easily managing and reading eBooksBuilt-in library management system to organize...
AlfaReader is a free and useful text-to-speech software for Windows. It can read aloud texts, web pages, PDF files, eBooks and more using high-quality synthesized voices, enabling anyone to listen to documents instead of reading with their eyes.With AlfaReader, you can easily convert files, clipboard contents or typed text into...
WinDjView is a free, open source DjVu viewer and browser plugin for Windows. It enables reading DjVu documents and provides smooth navigation between pages. WinDjView is focused on being a lightweight, fast DjVu reader and takes little system resources.Key features of WinDjView include:Smooth scrolling, zooming, text selection and searching in...
Bibliovore is an open-source reference management software designed specifically for academic researchers. It provides tools to easily collect, organize, annotate, and cite research materials and sources.Key features of Bibliovore include:A personal library for storing references imported from databases like PubMed or added manuallyOrganization of references using tags and collections for...
QReader is a free, open-source feed reader and news aggregator software. It enables users to subscribe to RSS, RDF, and Atom web feeds; organize saved feeds into custom folders; maintain a centralized feed list; and share feeds, folders and articles through email or directly within the application.Some key features of...
Ashampoo PDF Free is a free, easy-to-use PDF reader and editor for Windows. Developed by Ashampoo, it provides essential tools for working with PDF documents.With Ashampoo PDF Free you can view, edit, convert, encrypt, sign, and print PDFs. Key features include:Editing PDF text, images, links, and moreMerging multiple PDFs into...
Koobits is an online project management and collaboration software designed for creative teams like marketing agencies, design studios, architecture firms, etc. It provides an all-in-one solution to streamline workflows and centralize team communication.Key features of Koobits include:Intuitive task management with customizable workflows, statuses, priorities, and assignmentsFile sharing and feedback tools...
Hyphen is an open-source desktop publishing and word processing application for Linux systems. It offers a wide range of features for creating and editing documents, reports, newsletters, brochures, posters and more.Some of the key features of Hyphen include:Text formatting options like fonts, sizes, colors, paragraphs, indentationParagraph and character styling with...
DjVu Viewer is a free, open source software application developed for viewing DjVu documents. DjVu is a file format designed specifically for scanned documents and books. It utilizes advanced image compression techniques to deliver high-resolution images while keeping file sizes small.Some key features of DjVu Viewer include:Fast rendering of high-resolution...
SlimPDF Reader is a free, lightweight software application for viewing PDF documents on Windows computers. With its minimalist design, it aims to provide a fast, no-frills alternative to bulkier PDF readers.When you open a PDF file in SlimPDF Reader, you are presented with a simple, uncluttered interface that displays the...
OpenViewerFX is a free, open-source image viewing and editing software for Windows. It can open and convert between over 50 raster and vector image formats including JPEG, PNG, GIF, BMP, TIFF, RAW formats from various cameras, SVG, PDF and more.As an image viewer, OpenViewerFX provides a clean and intuitive interface...
Paperboy is an open-source news reader and feed aggregator application designed to simplify how users discover, organize and read news content on the web. It supports subscribing to both RSS and Atom syndication formats to pull in new articles and blog posts from websites and blogs.Some of the key features...
Albite Reader is a powerful, yet user-friendly document viewing and editing software. As an open source alternative to proprietary options like Adobe Acrobat and Microsoft Office, Albite Reader provides core functionality for working with documents in a lightweight package that is completely free to use.File Formats Supported: Albite Reader supports...
QuickReader is software designed specifically for speed reading. It aims to help users read faster, while retaining more of what they read. The software works by removing unnecessary elements from articles and webpages that can cause distraction or slow reading speed.When using QuickReader, articles are reformatted into a clean, simple...
DjVuLibre is a free, open source DjVu viewer, editor, and converter software developed by Léon Bottou. It works on Windows, Linux, and macOS operating systems.DjVuLibre allows users to open, view, edit, and convert DjVu documents. It has a simple and intuitive interface that provides various advanced features for working with...
CovePDF is a versatile PDF application that enables users to easily edit, convert, sign, and annotate PDF documents. Some of the key features of CovePDF include:Intuitive editing tools like add, delete, rotate, crop pages in PDFsAbility to merge multiple PDFs into one or split a large PDF into smaller filesConvert...
Kitabu is an open-source eBook library management software designed to help organize personal eBook collections. It allows users to easily import their existing eBook files, view metadata and covers, categorize and tag books, search through their library, and read books directly within the app.Some key features of Kitabu include:Support for...
Gaaiho PDF Reader is a free, open-source PDF viewer application for Windows. Developed by Gaaiho Software, it provides a fast, lightweight program for viewing, annotating, and printing PDF documents.Some of the key features of Gaaiho PDF Reader include:Tabbed interface for opening multiple PDFsSmooth scrolling and zoomingThumbnails and bookmarkingBasic annotation tools...
ICE Book Reader Professional is a feature-rich eBook reading software for Windows. It allows you to easily organize, read and manage your eBook library.It supports all popular eBook formats including EPUB, MOBI, AZW, PDF, FB2, CHM, CBR, CBZ, etc. You can import books from your computer or external devices. It...
PDFlite is a free, open source PDF viewer developed by PDFlite Inc. It is designed to be a lightweight, fast, and easy-to-use alternative to heavier PDF software like Adobe Acrobat.Key features of PDFlite include:Fast PDF rendering and smooth scrolling for large documentsSupport for opening and viewing PDF documentsBasic annotation tools...
BookReader is a free and open-source software application developed by the Internet Archive that displays scanned digital versions of physical books online. It was launched in 2007 and is now used by many libraries, archives, and other organizations to display their digitized collections.Some of the key features of BookReader include:Clean...
Novely is a free, open-source novel writing software designed specifically for fiction writers. It provides a focused writing environment to help novelists plan, write, and edit their stories.Some key features of Novely include:Word count goals and tracking to keep writers on paceAutomatic daily backups so you never lose workWriting statistics...
DjView4 is a versatile DjVu viewer that allows for seamless reading and manipulation of DjVu documents. As an open-source software, DjView4 can be used freely across various platforms like Windows, Linux and macOS.With DjView4, users can open DjVu files and view them as a continuous document by organizing individual pages....
Haihaisoft PDF Reader is a free PDF viewer and editor for Windows that offers a good set of features for everyday PDF tasks. It provides a tabbed interface so you can open multiple PDFs at once for easy multitasking.For viewing PDFs, Haihaisoft Reader provides smooth scrolling and fast load times...
DjVuReader is a free, lightweight DjVu viewer and browser plugin for Windows, Mac and Linux operating systems. Developed by Caminova, it allows users to easily view and print DjVu documents and ebooks on their computers.DjVu is a file format intended for storing scanned documents, especially those containing a combination of...
Erudite Book Reader is an ebook reading application with a focus on deep reading comprehension and retention. It strives to provide an immersive reading experience free from distractions.Some key features of Erudite Book Reader include:Focused Reading Mode - This feature removes extraneous UI elements and formatting to minimize distractions. The...
ZXReader is an open-source, cross-platform PDF reader, viewer, and annotation application. Developed by ZX Team, it is designed to be a lightweight yet full-featured PDF tool.Some key features of ZXReader include:Tabbed browsing for opening multiple PDFsCustomizable interface with support for themes and night modeRobust annotation tools like highlights, notes, shapes,...
Calibre Web is an open source ebook library web app that allows you to access and read your ebook collection through a web browser from any device. It connects to your Calibre database to display your existing ebooks, allowing you to browse, read, download, email and search your ebook library...
Convert PDFs is a feature-rich PDF conversion software that provides users with extensive options to convert their PDF files into editable Office formats like Word, Excel, and PowerPoint, as well as into popular image formats including JPG, PNG, TIFF and more.It comes equipped with an intuitive and easy-to-use interface that...
APV (A Powerful Video converter) is an open-source, cross-platform video transcoding application. It allows users to easily convert video files from one format to another with a simple and intuitive graphical user interface.Some key features of APV include:Supports a wide range of input video codecs and containers including MP4, MOV,...
Open Freely is a powerful yet easy-to-use open-source desktop publishing application. As an alternative to Adobe InDesign, Open Freely offers professional-grade tools for page layout, illustration, photo editing, typography, interactive documents, and more.Some key features of Open Freely include:Flexible page layout with master pages, multi-column support, guides, rulers, and snappingVector...
PDF Reader Air is a free, open-source PDF viewer available for Windows, Mac and Linux operating systems. It provides a lightweight yet full-featured interface for viewing, printing and annotating PDF documents.With PDF Reader Air, you can open multiple PDFs in tabbed view for easy multitasking. It supports essential PDF features...
eXPert PDF Reader is a free, open-source PDF viewer and editor software for Windows. Developed by Visagesoft, it provides a wide range of tools for working with PDF documents.With eXPert PDF Reader, you can open and view PDFs with a tabbed interface, making it easy to work with multiple documents....
Lector Ebook Reader is an open-source, cross-platform ebook reading application built with Python and Qt. It is designed to provide a simple, yet highly customizable interface for reading ePub format ebooks.Some key features of Lector include:Support for ePub files - It can open non-DRM protected ePub files, with basic support...
eTextReader is a powerful yet user-friendly text-to-speech software application. It can convert text from a variety of sources including documents, webpages, PDF files, and more into high-quality and natural sounding speech. Some key features of eTextReader include:Supports dozens of languages and accents for lifelike speech synthesisOffers customizable playback speeds and...
Orion Viewer is a free, open-source image viewer software focused on providing a fast and easy-to-use experience for viewing and basic editing of images. It supports a wide range of common image formats including JPEG, PNG, BMP as well as camera RAW files like CR2, NEF and more.Some key features...
BePDF is an open-source PDF viewer, editor, and converter for Linux and other Unix-like operating systems. It is designed to be lightweight, customizable, and easy to use.Key features of BePDF include:Fast PDF rendering and navigationTabbed interface for viewing multiple PDFsSupport for commenting, drawing, adding text and imagesImporting images, text and...
ShuBook is a free and open source web application for personal knowledge management and note taking. It allows users to create their own private wiki to organize notes, documents, web pages, and other content with backlinks and tags.Some key features of ShuBook include:Intuitive wiki-style linking between pagesTagging system to categorize...
VuDroid is an open-source, community-developed media center application for Android devices. At its core, VuDroid allows users to easily play videos, music, and photos on their Android phone or tablet from both local storage and online sources.Some key features and capabilities of VuDroid include:Intuitive and customizable interface - The interface...
POKATreader is a feature-rich, free and open-source ebook reader application for Windows. It allows you to easily manage, read and organize your digital book collection.Some of the key features of POKATreader include:Supports a wide variety of popular ebook formats including EPUB, MOBI, AZW, PDF, FB2, etc.User-friendly library management system to...
Read Right is an adaptive literacy software program designed for students from kindergarten through 12th grade. It aims to improve reading comprehension skills by providing engaging, leveled reading activities tailored to each student's abilities.The software contains thousands of fiction and non-fiction reading passages spanning a wide range of difficulty levels....
Nomad Reader is an RSS reader and news aggregator mobile app for iOS and Android. It provides a convenient way to subscribe to blogs, news sites, podcasts, YouTube channels and other web feeds in one place.With Nomad Reader, you can quickly scan headlines, save articles for offline reading, and customize...
PDF Reader Online is a free online PDF viewer that allows you to view, print, and annotate PDF documents directly in your web browser without needing to install any additional software. It works across all major desktop and mobile browsers.With PDF Reader Online, you can open PDFs from your computer...
Stanzetta is a minimalist writing application designed specifically for distraction-free writing and creative flow. It features a clean, uncluttered interface to minimize distractions, allowing writers to fully immerse themselves into the writing process.At the core of Stanzetta is a plain text document editor. Without the overhead of complex formatting and...
Raccoon Reader is a free, open source RSS feed reader and news aggregator that allows users to subscribe to multiple RSS feeds and read articles from their favorite websites in one simple interface. It was created as an alternative to closed source feed readers like Feedly or Feedbin.Some of the...
Comix is a versatile and customizable open-source comic book reader and viewer. It is designed to provide an efficient, pleasant and intuitive reading experience while viewing comic book archives and collections.Comix supports all major comic book formats including CBZ, CBR, CB7, LHA, PDF as well as folder based collections and...
Altarsoft PDF Reader is a free, open-source PDF viewer application for Windows. It provides essential PDF viewing, printing and annotation capabilities in a fast, lightweight program.Key features of Altarsoft PDF Reader include:Open, view and print PDF documentsZoom in/out and scroll through pagesRotate pagesFill out and save PDF formsAdd text boxes,...
BookBox Reader is a free, open source eBook reader application designed specifically for children and language learners. It provides an accessible reading experience for all levels with features like text-to-speech support, dictionary look-ups, text magnification, dyslexia-friendly fonts, and more.With BookBox Reader, users can open PDFs, EPUBs, MOBI, FB2 and other...
AlternateReader is a free, open-source eBook reader and library management application developed by Alternate Lab. It is available for Windows, macOS, and Linux operating systems.AlternateReader supports all popular eBook formats including EPUB, MOBI, AZW, PDF, DJVU, FB2, HTML, RTF, DOCX and more. It has an intuitive and customizable interface that...