FBReader is a Windows software for reading digital books. It is possible to replace source fonts and change the background image to better fit your personal preferences. Additionally, there is dark mode. FBReader is available on Windows, iOS, Android, Mac OS, Linux and Chrome OS.

Library management

Users can add ebooks from various online sources or import files from the hard drive to the collection. All content is automatically sorted by author, series and other attributes for easier search.

It is possible to access web platforms to purchase licensed books. Short fragments for evaluation, colorful covers and reviews from other people are provided for every book.

Please note that FBReader does not support the common PDF file format. There are other solutions such as Nuance PDF Reader https://iowin.net/en/nuance-pdf-reader/ for viewing Adobe documents.

Visual appearance

You are able to change the design of the reading interface. The size, color and style of the font are fully customizable. Moreover, an option to replace the default background image is provided.

There are tools for placing bookmarks into individual books. This is helpful for quickly returning to the same page after a break.

Features

free to download and use;
provides an environment for purchasing and reading digital books;
supports multiple popular file formats like EPUB and FB2;
you can personalize the visual appearance of the main interface;
compatible with all modern versions of Windows.