Thousands of free books in a convenient and highly customizable eBook reader for EPUB, TXT and FB2 files.

Direct access to thousands of free books from built-in public catalogs such as Feedbooks, ManyBooks and Smashwords. Customizable OPDS catalog browser available to download books from any other catalog supporting OPDS system. Browser integration allows to download books from anywhere on the net. Can import books from local files, email and Onedrive.

Great reading experience with animated page turning, multiple color themes, margins and line spacing settings, font type and font size selection, portrait and landscape orientation support.

Easy book navigation using reading progress bar, table of contents, bookmarks and footnotes.

Convenient library management system allows grouping and sorting books by authors, titles, genres, categories and date when books were last opened. Allows for the reader to create custom categories. Default categories are limited to “I’m reading”, “Read” and “To read”. Books that were downloaded but not opened are marked by “new” tag and can be presented as a separate list.

Allows setting bookmarks, adding notes and highlighting pieces of text with different colors.

Allows listening to the book via integrated Text-to Speech feature.

Synchronization via Bookviser.com allows backing up and syncing reading progress, bookmarks, highlights and notes across multiple Windows devices.