Okular: the universal KDE document viewer that should not be missing from your PC, even on Windows

  • Okular is a cross-platform document viewer developed by the KDE community, compatible with Windows, Linux and macOS.
  • Supports a wide variety of formats such as PDF, EPUB, DjVu, TIFF, CHM, PostScript and more.
  • Includes advanced tools such as annotations, digital signatures, and reading text aloud.
  • It is free and open source software available on multiple platforms and app stores.

Okular

If you are looking for a versatile and efficient document viewer, Okular it is one of the best options available. This software developed by the KDE community, it offers support for multiple file formats and is available for Windows, Linux, and macOS. Throughout this article, we will explore its features, advantages, and how to download it.

Since its launch in 2005, Okular has evolved into an essential tool for those who need to view documents in different formats, make annotations or work with digitally protected files. Its flexibility and its open source nature make it a great tool for anyone who needs to view documents in different formats, make annotations or work with digitally protected files. open source making it an attractive option for users of all levels.

What is Okular?

Okular is a cross-platform document viewer developed by KDE, based on the libraries Qt and KDE Frameworks. Its design makes it a lightweight yet powerful application, capable of opening a wide variety of document formats and offering advanced tools for their manipulation.

File formats supported by Okular

One of Okular's strengths is the wide range of formats it supports. Some of the most notable ones are:

  • PDF (with support for annotations and digital signatures).
  • PostScript (PS) and DVI (TeX print format).
  • DjVu, an alternative format to PDF.
  • XPS (Microsoft format).
  • EPUB y Fictionbook (for e-books).
  • TIFF, JPEG, PNG y WebP (image formats).
  • CHM (Windows help files).
  • ComicBook (CBR and CBZ).

Advanced Okular Features

In addition to being a document viewer, this program incorporates advanced tools that differentiate it from other traditional readers:

  • Marking and annotations: Allows you to highlight text, underline and add comments in PDF.
  • Support for digital signatures: Compatible with digitally signed documents and allows inserting signatures with certificates.
  • Voice reader: Provides the option to read the content of documents aloud.
  • presentation mode: Ideal for viewing documents in full screen, as if they were slides.
  • Export and conversion: Allows you to save images and text extracts in other formats.

How to download and install Okular

The installation process for Okular depends on the operating system you are using. Here we explain how to proceed in each case:

Installation on Windows

If you use Windows, you can download Okular directly from the Microsoft Store or download the executable file from the KDE official page. You just need to run the installer and follow the steps on screen.

Installation on Linux

On Linux, Okular is available on most distributions through their respective repositories. You can also install an updated version via FlatpakTo do this, open a terminal and run:

flatpak install flathub org.kde.okular

Why choose Okular?

There are many options for document viewers, but Okular stands out for several reasons:

  • It is free and open source, which means that any user can use it free of charge and contribute to its development.
  • It is multiplatform, available on Windows, Linux and macOS.
  • Includes advanced features making it a more complete option than other basic readers.
  • It is light and fast, allowing good performance even on computers with limited resources.

Okular is a flexible, powerful, and free document viewer with support for multiple formats. Its advanced features make it an ideal alternative to other PDF and e-book readers. If you are looking for an efficient program to view and manage documents in different formats, Okular is definitely an excellent choice.