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  • AI Audiobook Reader - Castly screenshot 1
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About AI Audiobook Reader - Castly

Turn your own EPUB, PDF and TXT books into audiobooks with AI character voices. Bring a story you already have, follow the text as it reads, and give its characters distinct voices. BRING YOUR OWN BOOK Import an EPUB, PDF or TXT file, review its chapters, and start listening. Keep your ebooks and stories together in your library. AI CHARACTER VOICES Castly analyzes story characters and assigns different voices to narration and dialogue. Choose voices to suit your story and adjust the cast to your liking. READ AND LISTEN Follow the text while audio plays, change playback speed, and return to where you left off. Keep listening in the background or set a sleep timer when winding down. MAKE TIME FOR YOUR BOOKS Enjoy your own novels, ebooks and writing while commuting, walking or taking a break from the screen. CASTLY PRO Some character-voice features require Castly Pro. See available plans, pricing and included features in the app before subscribing. Privacy Policy: https://fit.slothease.com/en/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

What’s new

Version 1.7 · Updated October 24, 2026

Open a dedicated search page from your library. Keep your search and results when returning from a book. Improved navigation and added crash diagnostics.

App privacy

The developer, SlothEase, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to AI Audiobook Reader - Castly

Looking for apps like AI Audiobook Reader - Castly? Here are 6 similar apps on the App Store. The highest rated is BookNPC: AI Audiobook Maker (3.5/5), and all 6 are free to download.

AI Audiobook Reader - Castly vs. alternatives
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