calibre VS Okular

Compare calibre VS Okular and see what are their differences

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 featured

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calibre

Ebook manager, viewer & converter

Okular

Okular is a universal document viewer based developed by KDE.

Landing page //
2018-10-10

Landing page //
2023-05-02

Why I Stopped Watching Calibre on Netflix in 10 Minutes! | Flick Connection Podcast Clip (Ep. 11)

Okular videos

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okular, program for annotating your books in linux

Category Popularity

0-100% (relative to calibre and Okular)

calibre

Okular

eBook Manager

100 100%

eBook Manager

0% 0

PDF Tools

23 23%

PDF Tools

77% 77

eBook Reader

88 88%

eBook Reader

12% 12

PDF Editor

0 0%

PDF Editor

100% 100

User comments

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

Reviews

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

calibre Reviews

Top 10 Free eBOOK Readers for PC

If you are looking for the best eBook reader for your PC, you can try Calibre. It is a user-friendly and useful eBook managing tool that is a must-have for every reader. Besides being completely open-source and free, Calibre offers users an easy-to-use and comprehensive toolset meant to bring out the best in your eBooks.

Source: updf.com

8 Best eBook Readers for Linux

Calibre is one of the most popular eBook apps for Linux. To be honest, it’s a lot more than just a simple eBook reader. It’s a complete eBook solution. You can even create professional eBooks with Calibre.

Source: itsfoss.com

10 of the Best Ebook Readers for Windows, macOS, and Mobile

The Calibre ebook reader is one of the best ebook management tools to help you read and organize your entire library. Calibre is portable and cross platform, so it’s available on nearly every device you own.

Source: www.maketecheasier.com

Best 5 eBook Manager

Calibre is a powerful and easy to use e-book manager. calibre ebook management supports organizing existing e-books into virtual libraries, displaying, editing, creating and conversion of e-books, as well as syncing e-books with a variety of e-readers. It also supports many file formats and reading devices. Most e-book formats can be edited, for example, by changing the...

Source: www.epubor.com

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, calibre seems to be a lot more popular than Okular. While we know about 546 links to calibre, we've tracked only 44 mentions of Okular. 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.

calibre mentions (546)

Ask HN: Best Open E-Reader?
Kobos[1] and Pocketbooks[2] are a lot more open than Kindles. AFAIK you can transfer .epub files into both devices and these epubs are perfectly readable via the stock OS. If for some reason you find the stock proprietary OS lacking, you can install an open source one like KOreader [3] or Plato[4] Of course you want a good way of organizing epubs pdfs mobi, and like has already been mentioned Calibre[5] is a great... - Source: Hacker News / 4 days ago
Ask HN: Best Open E-Reader?
You can manage the files with Calibre[1] and sync them onto an e-reader like the Kobo with a click. [1] https://calibre-ebook.com/. - Source: Hacker News / 4 days ago
Calibre: Unlock the Data in Your Breath
Not to be confused with Calibre, the excellent ebook software by Kovid Goyal: https://calibre-ebook.com/. - Source: Hacker News / 4 months ago
Need help editing epub in Sigil
Glad you were able to fix it, but what about trying Calibre? It is free and makes it easy to adjust things, add info, and change front covers. Source: 5 months ago
Manga on Kindle?
Or using Calibre (pdf or azw3) https://calibre-ebook.com. Source: 5 months ago

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: 5 months 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 / 8 months ago
Help with PDF's
I would try Okular first, though, which is free and open source: https://okular.kde.org/. Source: 11 months 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 / 11 months 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: 12 months ago