Reading manual in Okular

Okular is a universal document viewer developed by KDE. Okular works on multiple platforms, including but not limited to Linux, Windows, Mac OS X, *BSD, etc.


  • Supported Formats: PDF, PS, Tiff, CHM, DjVu, Images, DVI, XPS, ODT, Fiction Book, Comic Book, Plucker, EPub, Fax
  • Sidebar with contents, thumbnails, reviews and bookmarks
  • Annotations support


Install on Linux This button only works with Discover and other AppStream application stores. You can also use your distribution's package manager.

Microsoft Store

Install on Windows


1.11.3 5 November 2020
1.11.2 8 October 2020
1.11.1 3 September 2020
1.11.0 13 August 2020
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