CubeBook - EPUB Reader

EPUB reader with AI assistant, TTS & note taking. Read smarter everywhere

CubeBook is a modern e-book reader designed for book lovers who want a powerful, intelligent reading experience. Supporting all major formats including EPUB, MOBI, AZW3, FB2, TXT, and PDF, CubeBook delivers seamless reading across Android, iOS, macOS, and Windows.

Key Features: • Universal Format Support: Read EPUB, MOBI, AZW3, FB2, TXT, and PDF files with perfect rendering and customizable layouts • AI-Powered Reading Assistant: Get smart book organization, mind map generation, instant dictionary lookups, translations, and chapter summaries • Cross-Platform Sync: Seamlessly sync your books, notes, and reading progress across all devices via WebDAV • Advanced Note-Taking: Highlight with multiple colors, organize by chapter or time, export to TXT/Markdown/CSV, and create beautiful shareable cards • Personalized Reading: Customize fonts, spacing, themes, margins, and backgrounds. Enjoy day/night modes and eye-care options • Reading Analytics: Track your reading habits with detailed statistics, time tracking, and visual heatmaps • Text-to-Speech: Multi-voice TTS with adjustable speed, tone, and sleep timer for hands-free reading • Cloud Integration: Store books in the cloud and download on-demand. Perfect for large libraries • OPDS Catalog Support: Access online book catalogs and manage custom sources directly in the app

Whether you're a casual reader or a literary enthusiast, CubeBook transforms your reading experience with intelligent tools that help you understand, organize, and enjoy your books like never before. Download CubeBook today and discover a smarter way to read.