Resona: AI Audiobook Reader

Turn any EPUB, PDF, pasted text, or scanned page into a beautifully narrated reading experience—offline and on your device.

Resona turns your books and documents into a beautifully narrated reading experience.

Import EPUB and PDF files, paste text, or scan printed pages with OCR. Listen with natural on-device voices while Resona follows along with sentence and word highlighting. Switch to Diary Mode for an immersive handwritten reading experience.

Features: • Natural offline narration powered on your device • EPUB and PDF reading • OCR scanning for printed pages • Sentence and word-level highlighting • Diary Mode with animated handwriting • Multiple narrator voices and reading controls • iCloud sync for books, reading position, playback position, and selected voice • Discover free public-domain classics from Project Gutenberg • No account, ads, analytics, or tracking

Your books and narration stay private. Resona is designed for focused, accessible reading on iPhone and Mac.