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csBooks – manager and reader of eBooks in PDF, EPUB and MOBI formats


  • Supported e-books formats: PDF, EPUB and MOBI;
  • Support for light and dark themes;
  • It is possible to search for books by keywords in the csBooks library;
  • It is possible to customize the size of book thumbnails: small, medium, large;
  • Import of books from folders;
  • It is possible to hide/show books in certain formats;
  • When reading books in PDF format, the program remembers the place where you finished reading;

EPUB Book Reader Features:

  • toggle night mode,
  • showing the table of contents of the book on the left,
  • increase/decrease font size,
  • full screen mode.

Screenshots Software


The software csBooks is available for installation on Linux and macOS,.

Installation methodOS
SnapUbuntu, Linux Mint, Debian, Arch Linux, Fedora, CentOS, KDE Neon, openSUSE, elementary OS, Manjaro, Red Hat Enterprise Linux

*Ubuntu (GNOME), Kubuntu (KDE), Xubuntu (XFCE), Lubuntu (LXDE)

Install Software via Snap package

sudo snap install csbooks

Install Software via DMG package for macOS

Software Information

Language Interface:English
Description version:3.2.0
Developer:Caesium Studio
Programming language:
Software website:caesiumstudio.com/csbooks

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