Software Alternatives, Accelerators & Startups

OpenDocument Reader VS Okular

Compare OpenDocument Reader VS Okular and see what are their differences

OpenDocument Reader logo OpenDocument Reader

OpenOffice Document Reader is an Android OpenOffice and LibreOffice Document Reader!

Okular logo Okular

Okular is a universal document viewer based developed by KDE.
  • OpenDocument Reader Landing page
    Landing page //
    2019-09-06
  • Okular Landing page
    Landing page //
    2023-05-02

OpenDocument Reader features and specs

  • Cross-platform compatibility
    OpenDocument Reader is available on multiple platforms, allowing users to access and edit their documents on different devices seamlessly.
  • Open-source format support
    The app supports OpenDocument formats, which are open standards for documents, making it easier for users to work with files created in applications like LibreOffice and OpenOffice.
  • User-friendly interface
    The application offers a simple and intuitive interface, which makes it easy for users to navigate and use the various features without a steep learning curve.
  • Regular updates
    OpenDocument Reader is actively maintained, with regular updates that improve functionality and introduce new features.

Possible disadvantages of OpenDocument Reader

  • Limited advanced features
    While it covers most basic functions needed for document viewing and editing, it may lack advanced features found in more comprehensive office suites.
  • Performance issues on large documents
    The application may experience performance lag when dealing with very large or complex documents, which can hinder productivity.
  • Dependent on app updates for new features
    Users need to rely on app updates for the introduction of new features, which may not always align with their immediate needs or timelines.

Okular features and specs

  • Open Source
    Okular is an open-source software, which means the source code is freely available. Users can modify and distribute it according to their needs.
  • Multi-Format Support
    Okular supports a wide array of document formats including PDF, PostScript, DjVu, CHM, XPS, ePub, and more, providing versatile document reading capabilities.
  • Cross-Platform
    Okular is available for multiple operating systems including Linux, Windows, and macOS, making it accessible to a wider range of users.
  • Annotation Tools
    It includes powerful annotation features allowing users to add notes, highlight text, and draw shapes directly on documents.
  • Customizable Interface
    The interface is highly customizable, enabling users to tweak the appearance and functionality to match their preferences.
  • Tabbed Browsing
    Okular supports tabbed browsing, allowing users to open multiple documents in a single window, enhancing multitasking.

Possible disadvantages of Okular

  • Limited Advanced PDF Editing
    While Okular provides basic annotation features, it lacks advanced PDF editing capabilities like modifying text and images within a PDF.
  • Learning Curve
    New users might find the extensive range of features and settings overwhelming, leading to a steeper learning curve compared to simpler document viewers.
  • Performance Issues
    Some users have reported performance issues when handling very large files, which can result in slower operation and responsiveness.
  • Dependency on KDE Libraries
    To get the best experience, Okular requires KDE libraries, which might not be ideal for users who prefer not to integrate KDE components into their system.
  • Mobile Support
    Okular does not have a dedicated app for mobile platforms like Android and iOS, limiting its usability on tablets and smartphones.

Analysis of Okular

Overall verdict

  • Yes, Okular is generally regarded as a good document viewer due to its features, flexibility, and open-source nature, which ensures continual updates and community support.

Why this product is good

  • Okular is considered good for several reasons: it is a versatile open-source document viewer developed by the KDE community, supporting various file formats including PDF, PostScript, and ePub. It offers a range of features such as annotation tools, form filling, text extraction, and multimedia support. Additionally, it is cross-platform, available on different operating systems like Linux, Windows, and macOS, making it accessible for a wider range of users.

Recommended for

    Okular is recommended for students, educators, professionals, and any users who require a reliable and feature-rich document viewer capable of handling a wide range of file formats. It is particularly beneficial for those who value open-source software and need robust annotation and document management tools across different platforms.

OpenDocument Reader videos

OpenDocument Reader for Android

Okular videos

okular, program for annotating your books in linux

More videos:

  • Review - Review: Okular || Awesome PDF Viewer || Best PDF Viewer that I have tried yet.
  • Review - Okular Document Viewer vs Atril Document Viewer

Category Popularity

0-100% (relative to OpenDocument Reader and Okular)
PDF Tools
5 5%
95% 95
PDF Creator
100 100%
0% 0
PDF Editor
0 0%
100% 100
HTML To PDF
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare OpenDocument Reader and Okular

OpenDocument Reader Reviews

We have no reviews of OpenDocument Reader yet.
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Okular Reviews

10 Best PDF Expert Alternatives for Various Tasks in 2022
Verdict: Okular is an open source and can be used free, which is probably its main advantage. At the same time, its basic functionality is meant to be not only highly competitive with PDF Expert but rather overcomes it because the letter can be used only under paid subscription. This PDF Expert alternative is one of the most all-in-one PDF readers, which is compatible not...
Source: fixthephoto.com
8 Best eBook Readers for Linux
Okular is another open-source and cross-platform document viewer developed by KDE and is shipped as part of the KDE Application release.
Source: itsfoss.com

Social recommendations and mentions

Based on our record, Okular seems to be more popular. It has been mentiond 44 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

OpenDocument Reader mentions (0)

We have not tracked any mentions of OpenDocument Reader yet. Tracking of OpenDocument Reader recommendations started around Mar 2021.

Okular mentions (44)

  • Signing PDFs
    If you mean signing as in "signing with your handwritten signature", you could use Okular () which easily allows you to do that. Filling out forms also works nicely. Source: over 2 years ago
  • Alexandria: A minimalistic cross-platform eBook reader
    I was in a similar position lately until I found Okular. Have you tried it? https://okular.kde.org/. - Source: Hacker News / almost 3 years ago
  • Help with PDF's
    I would try Okular first, though, which is free and open source: https://okular.kde.org/. Source: about 3 years ago
  • EPUB 3.3 becomes a W3C recommendation
    KDE's okular might be a good choice. I haven't personally used it for epub but I know it supports it. https://okular.kde.org/. - Source: Hacker News / about 3 years ago
  • Are there any good PDF viewers for large (10Mb+) datasheets that can save search results in the actual PDF, and take notes on the PDF?
    I use okular, don't think it has web export though. Source: over 3 years ago
View more

What are some alternatives?

When comparing OpenDocument Reader and Okular, you can also consider the following products

LibreOffice Viewer - The Document Foundation provides a LibreOffice Viewer for Android.

Sumatra PDF - Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.

ODF Viewer - AndroidODF is a tool for viewing text documents, presentations and spreadsheets in ODF format for...

Evince - Evince is a document viewer for multiple document formats: PDF, Postscript, djvu, tiff, dvi, XPS...

Office Documents Viewer - Document viewing application for Open Document Format (OpenOffice, LibreOffice) and OOXML...

calibre - Ebook manager, viewer & converter