LaziBook

LaziBook turns every book you own into an audiobook. Open EPUB, PDF, Kindle or Word files and listen in natural voices — speech is generated right on your iPhone or iPad, with no internet, no account and no ads.

LISTEN
• Tap Listen and reading starts from the page you are on; the current sentence is highlighted and pages turn by themselves. Tap any sentence to read from there.
• Keeps reading with the screen locked: play, pause, previous and next sentence from the Lock Screen, Control Center or your headphones; pauses automatically for calls.
• Speed 0.75–2×, sleep timer, switch voices mid-chapter.
• Close the book and keep listening — tap the vinyl disc with the book cover to jump back to the sentence being read.
• Now Playing and Bookshelf widgets for the Home and Lock Screen; a Read button for Control Center, the Action button or Siri.

VOICES ON YOUR DEVICE
• 32 Vietnamese voices from the North, Centre and South: 25 Turbo voices with 48 kHz audio (iPhone 13, iPhone SE 3rd generation, iPad with A15 or M1 and later) and 7 lightweight Nano voices that run on every device.
• 10 English voices. LaziBook picks the right voice for the language of each book and each sentence.
• Studio: preview every voice on the same passage, filter by gender, region and style, rate voices, choose defaults and save a reading as MP3.
• Create your own voice from 5–15 seconds of recording — processed entirely on your device, never uploaded.

READ
• Realistic page curl, two pages on a landscape iPad, or vertical scrolling.
• Six light and dark themes; adjust font, size, line spacing, margins and justification.
• Highlights in five colours, notes and bookmarks; EPUB 3 footnotes open in place.
• Search inside the book, with or without Vietnamese diacritics.
• Select a word to look it up with Lazidi (Vietnamese, English, Chinese, Japanese) or the built-in Dictionary.
• Automatically repairs common Vietnamese text problems in ebooks: fake Đ characters, legacy encodings, misplaced tone marks.
• One-handed gestures: swipe from a top corner to close the book or open the contents, pinch to change text size.

LIBRARY
• Import from Files or share from other apps: EPUB, PDF, MOBI, PRC, AZW, AZW3, DOCX, TXT, RTF.
• Browse by book, author, series, genre or your own collections; edit book details; generated covers for books without one.
• Free Books: public-domain classics such as Romance of the Three Kingdoms (Vietnamese translation) and Số Đỏ — tap to download, read and listen.

PRIVACY
Your books, reading positions, notes and custom voices stay on your device. LaziBook has no account, no ads and no tracking.

Note: DRM-protected books, such as those bought from the Kindle Store, cannot be opened.