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OpenCL VS Okular

Compare OpenCL VS Okular and see what are their differences

OCL
OpenCL

Application and Data, Languages & Frameworks, and Language Extensions

Rating
0 reviews
Alternatives Is it good?
Okular

Okular is a universal document viewer based developed by KDE.

Rating
0 reviews
Alternatives Is it good?
DocRaptor
As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Okular seems to be more popular. It has been mentioned 44 times since March 2021.

social mentions
0 vs 44
Application And Data popularity
100% vs 0%
alternatives listed
10 vs 240+

Base details

Website, pricing, platforms and company facts side by side.

OCL
OpenCL
Okular
Website en.wikipedia.org okular.kde.org
Listed in
Data Science And Machine Learning Data Science Tools Application And Data Software Libraries +1
PDF Tools PDF Readers And Editors eBook Reader PDF Editor +1

Features and specs

What each product offers, as listed by its team.

OCL
OpenCL 0 features
Okular 6 features

No features have been listed yet.

  • 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

  • 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

An editorial look at what each product does well and who it suits.

OCL
OpenCL
Okular

No analysis of OpenCL yet.

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.

Videos

Walkthroughs and reviews on video.

OCL
OpenCL 3 videos + Add
Okular 3 videos + Add

Episode 1: What is OpenCL™?

More videos

  • - Harnessing the POWER of Your Graphics Card💪 | An Introduction to OpenCL
  • - Kindle Fire HD Running OpenCL: Engadget Eyes On Review!

okular, program for annotating your books in linux

More videos

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

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
OCL
OpenCL
Okular
100% 100%
Application And Data
0% 0%
0% 0%
PDF Tools
100% 100%
100% 100%
Data Science Tools
0% 0%
0% 0%
PDF Editor
100% 100%

User comments

Share your experience with using OpenCL and Okular. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

OCL
OpenCL no reviews yet
Okular no reviews yet

We have no reviews of OpenCL yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

OCL
OpenCL 0 mentions
Okular 44 mentions

Tracking OpenCL since Mar 2021.

  • 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: almost 3 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 / about 3 years ago
  • Help with PDF's
    I would try Okular first, though, which is free and open source: https://okular.kde.org/. Source: over 3 years ago

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Alternatives to OpenCL and Okular

When comparing OpenCL and Okular, you can also consider the following products.

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