Folio – Your Sovereign Digital Library

Experience reading without boundaries. Folio is a high-performance, offline ebook reader designed for deep focus and total privacy. Whether you’re diving into a classic novel, studying a technical PDF, or enjoying a graphic novel, Folio keeps your library local and your attention sharp.

ALL YOUR MEDIA IN ONE VAULT

Universal Ebook Reader: Smooth rendering for EPUB, PDF, and TXT.

Comic Book Viewer: High-speed support for CBZ and CBR formats.

Offline Audiobooks: A dedicated player for MP3, M4B, and OGG with playback speed control.

BEYOND READING: THE KNOWLEDGE HUB

AI-Powered Insights: Automatically summarize your notes and generate key insights from your reading history.

Vocabulary Builder: Tap any word for instant definitions and save them to your personal learning list.

Centralized Notes: Your highlights, images, and voice notes are organized into a searchable knowledge base.

DESIGNED FOR DEEP FOCUS

Calm Technology: No ads, no notifications, and no accounts. Just you and your books.

Eye Comfort: Choose from premium themes like Nord, Dracula, and Solarized, or create your own.

Fully Customizable: Adjust typography (including OpenDyslexic), margins, and spacing for the perfect reading experience.

PRIVATE & PROUDLY OFFLINE

Zero Tracking: We don't want your data. Everything stays 100% on your device.

Direct Access: Search and download from Project Gutenberg, Open Library, and LibriVox directly in-app.

Sovereign Storage: No forced cloud sync. You own your files, your notes, and your progress.

PERFECT FOR:
Students, researchers, and book lovers looking for a private alternative to Kindle or a more robust PDF & Comic reader.

Regain control of your library. Download Folio and start reading.

Folio: Ebook & Comic Reader