Top 15 Okular Alternative and Similar Softwares | Dec 2024

Okular is a universal document viewer based on KPDF for KDE 4 with support for advanced document features, such as annotations, forms, and embedded files.

Okular combines the excellent functionalities of KPDF with the versatility of supporting different kind of documents, like PDF, Postscript, DjVu, CHM, XPS, ePub and others.

(!) Okular is for KDE only. Have a look at the KDE on Windows ( http://windows.kde.org/ ) and Mac ( http://mac.kde.org/ ).
If Okular is your first KDE application for Windows, it will take 208 MB disk space and 79 MB to download KDE.

1. Atril

Atril Atril is a simple multi-page document viewer. It can display and print PostScript (PS), Encapsulated PostScript (EPS), DJVU, DVI, XPS and Portable Document Format (PDF) files. When supported by the document, it also allows searching for text, copying text to the clipboard, hypertext navigation, and table-of-contents bookmarks. Atril is a......

2. Evince

Evince Evince is a document viewer for multiple document formats. It currently supports pdf, postscript, djvu, tiff, dvi, cbr, cbz, etc.The goal of Evince is to replace the multiple document viewers that exist on the GNOME Desktop with a single simple application. Evince is also capable of displaying, adding and editing......

3. STDU Viewer

STDU Viewer Are you tired from many viewers one for each document?Do you want to have, one program for all your technical documentations, scientific books and so on?Do you want to have program, which fast opens files, fast loads pages and fast renders page to screen?And all of this in free software?STDU......

4. qpdfview

qpdfview qpdfview is a Qt-based tabbed document viewer using the Poppler library for PDF rendering and CUPS for printing. Support for the DjVu and PostScript formats can be added via plugins.......

5. EBookDroid

EBookDroid EBookDroid is an open source (GPL'ed) document viewer for Android based on the VuDroid code base. Supported the file in following formats: PDF DjVu XPS (OpenXPS) comics books (cbz,cbr) This software contain: MuPDF DjVuLibre JUnRar......

6. Active Textbook

Active Textbook Free online authoring tool to transform your PDFs into interactive/multimedia publications then publish and share anywhere. You can add interactive elements such as:- YouTube, animated pictures, audio and video clips- Web links, bookmarks, custom TOC- Uploading external files of any type- Custom widgets (using HTML Markups and JavaScript)- Custom quizzes,......

7. Sumatra PDF

Sumatra PDF What is Sumatra PDF?Sumatra PDF is a slim, free, open-source PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.Why another PDF reader?Sumatra has a minimalistic design. Simplicity has a higher priority than a lot of features.Its small and starts up very fast.Its designed for portable use: its just one file with no external dependencies so......

8. Gaaiho PDF Reader

Gaaiho PDF Reader Besides exceptionally fast launching and displaying speed, Gaaiho Reader is reliable in printing, filling forms annotating documents and adding bookmarks.- Fill in forms: Enter your response right on the PDF form or click through and fill in the fields. When all is complete, save it and deliver.- Complete comment tools:......

9. Tucan Reader

Tucan Reader Tucan Reader is an application for reading e-book on Windows Phone 8 devices.Features:support html, fb2, fb2.zip, pdf, mobi (DRM-free), ePub (DRM-free), txt, txt.zip formatsability to open a zip and rar files, containing many bookssupport SD card, OneDrive , Dropbox and BOX catalogs for book downloads.search and download books from any......

10. Calibre Web

Calibre Web Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks using an existing Calibre database.Features:Bootstrap 3 HTML5 interfacefull graphical setupUser managementAdmin interfaceUser Interface in english, french, german, polish, simplified chinese, spanishOPDS feed for eBook reader apps Filter and search by titles, authors, tags,......

11. Universal Book Reader

Universal Book Reader Universal Book Reader is a stylish and user-friendly eBook reading app for Android.UB Reader provides a comfortable reading experience for Android smartphones and tablets, allowing you to read EPUB and PDF files - DRM-protected and otherwise. An integrated file browser allows you to quickly add any eBook stored on your......

12. Bibliovore

Bibliovore Features- Supports the most popular eBook formats : ePub and PDF- Add your books and organise them at will- Fast book opening- Takes you back to your last read page- Direct access through the table of content- Add personalised bookmarks- Adjust font parameters to your need (Font family, font size......

13. Haihaisoft PDF Reader

Haihaisoft PDF Reader Haihaisoft Reader is a free PDF document Reader and Printer, extremely fast launch speed. It is also for reading PDF document protected by DRM-X platform.......

14. VuDroid

VuDroid VuDroid is a djvu and pdf document viewer based on code base of DjvuDroid and PdfDroid viewers. New VuDroid viewer will offer redesigned DjvuDroid features:Zoom by slider drag Progressive tree rendering Fixed pdf crash issues Fast orientation change Page num visualization while scroll More efficient memory usage And more!......

15. DocsPal

DocsPal DocsPal is a free online file converter. Convert your files online, instantly and for free: documents, video, audio, images, e-books, archives. You can also view your document directly in our Viewer page. And there is no need to download any software.It supports all kind of documents, video, audio, images, e-books......