Booklet - Offline eBook Audio

Turn your ebooks into audiobooks—instantly, privately, and fully on your device.

BOOKLET transforms EPUB, PDF, TXT, ZIP, and Kindle (MOBI/AZW3) files into audiobooks using natural-sounding text-to-speech. No login, no account, no cloud—everything stays on your iPhone or iPad.

SUPPORTED FORMATS • EPUB • PDF • TXT • ZIP (containing EPUB, PDF, or TXT) • Kindle (MOBI, AZW3)

40 LANGUAGES Listen in English, Chinese, Spanish, French, German, Vietnamese, Russian, Arabic, and 36 more. The app automatically detects book language and selects the best voice.

LIFELIKE VOICES • System voices (Apple) — built-in, always available • High-quality voices (Premium) — for more natural, narrator-like speech

100% OFFLINE & PRIVATE • No internet required after setup • No login or account • Books and data never leave your device • Your reading stays private

AI Book Summary (Premium) • Generate a detailed, chapter-length summary of any book with one tap • AI condenses the entire story — plot, characters, and key events • Smart caching: summaries are shared across users for instant results • Available in all supported languages

BOOK ASSISTANT (Premium) • AI-powered book finder — describe what you want and get results • One-tap download & import into your library • Supports books in 40+ languages • Find free ebooks from Project Gutenberg, Internet Archive, and more

POWERFUL PLAYBACK • Adjustable speed, pitch, and volume • Break on commas for natural pauses • Skip forward/back 10 seconds • Chapter navigation • Progress tracking — pick up where you left off • AirPlay support — stream to speakers and headphones

FREE TIER • 10 hours of listening per month • All formats and languages • System voices

PREMIUM • Unlimited listening • Book Assistant — AI-powered book finder • Access to high-quality downloadable voices • No ads • Support the development team

Add your books from the Files app or iCloud Drive. Tap to play. That’s it.