AI PDF & EPUB Reader : VoPub

PK Digital Labs

In-app purchases

About this app

VoPub is an AI-powered ereader and audio reader for EPUB and PDF files. Bring your own ebooks, read without distractions, and listen to any book narrated by natural voices — then go deeper with AI summaries, speed reader mode, quizzes, and study tools.

VoPub is a modern, distraction-free ebook reader built for deep reading, listening on the go, and active learning. Designed for people who bring their own library, it helps you read, absorb, and remember everything you read. If you're looking for a Speechify alternative for your own EPUB and PDF files, VoPub gives you natural text-to-speech, speed reader mode, and AI study tools — all on device.

KEY FEATURES

Read your own EPUB and PDF ebooks
Import EPUBs and PDFs from your file manager, Downloads folder, or share from other apps. No store lock-in — your library is yours.

Clean, customizable reading with speed reader mode
Adjust font family, weight, and size. Choose beautiful themes for long, comfortable reading sessions. Use the built-in speed reader to read faster with focused word-by-word display.

Listen like an audiobook with natural TTS
Turn any book into a narrated audiobook with natural neural text-to-speech. Pick from multiple narrator voices, download an offline neural voice pack so you can listen without a connection, and follow along as words highlight while they're spoken — a true audio reader experience. Perfect for commutes, workouts, accessibility, or giving your eyes a rest.

AI-powered summaries
Get concise chapter and book summaries with key ideas — without leaving your reading flow.

Chat with your book
Ask questions and talk to your highlights, notes, and summaries. Revision has never been easier.

Translation
Translate selected words or passages into popular languages instantly — built-in translation dictionary for quick lookups.

Learn as you read with flashcards and quizzes
- Chapter quizzes: Test your understanding with AI-generated quizzes for any chapter.
- Vocabulary flashcards: Dictionary lookups and highlights become flashcards automatically. Building vocabulary has never been easier.
- In-built dictionary and pronunciation: Look up meanings instantly and hear correct pronunciation with a single tap.

Bookmarks, highlights, and notes
Save your place, highlight passages, and write notes as you read. Everything stays organized and searchable for later review.

Reading statistics
Track reading time, streaks, and progress to build consistent habits.

Privacy first
Your books and reading data stay on your device. No account required. AI features only send the text you choose to process summaries, chat, and translation.

VoPub is for readers who value ownership, focus, and understanding. Bring your books, read or listen, and make every page count.