A simple and modern eBook viewer for Linux desktops.

Beautiful Pages

• Supports EPUB, Mobipocket, Kindle, FictionBook, and comic book archive formats
• Single-column, two-column, or continuous scrolling layouts
• Adjust font, line-spacing, and margins
• Customize colors and brightness
• Auto-hyphenation
• Skeuomorphic mode
• Auto-hide cursor and window controls
• Supports right-to-left and vertical text

Navigate with Ease

• Table of contents menu or sidebar
• Find in book
• Progress slider, with chapter marks
• Reading time estimates
• Zoom in on and rotate images
• Open footnotes in popovers
• Trackpad gestures—use two-finger swipe to turn the page
• Open multiple books at the same time, or open the same file in multiple windows

Bookmarks & Annotations

• Reading progress, bookmarks, and annotations stored in your XDG data directory as plain JSON files, so you can backup or sync them easily
• Search annotations
• Export annotations to plain text, HTML, Markdown, and more

Nifty Tools

• Look up words in Wiktionary, Wikipedia, or offline DICT and StarDict dictionaries
• Translate passages with Google Translate
• Text-to-speech with eSpeak NG, Festival, or other engines
• Get books online from OPDS feeds