Your library,
everywhere.
Books, comics, web novels, audiobooks, podcasts, radio and news — one beautiful app for everything you read, hear, and study. Your library, in your pocket.
Your progress, notes and vocabulary sync across every device you sign in on.
Everything in one place
A serious reader, a tutor, and a study system — designed to work together.
A powerful reader
EPUB, PDF, TXT and comics. Highlights, notes, bookmarks, full typography control, and a calm dark mode.
Listening is reading too
Sentence-level text-to-speech with synced highlighting, plus audiobooks, podcasts and read-along.
Lumi, your AI reading partner
Ask questions about the book you're reading, explain hard passages, and summarize — grounded in the text.
Instant translation
Word and full-page translation across multiple engines — and a UI localized in 30+ languages.
Learn as you read
Tap any word to look it up, build vocabulary, and review with spaced repetition and leveled reading.
Yours, and private
Local-first and offline-ready. Your credentials are end-to-end encrypted. No ads, no tracking.