Lectaria — AI Audio Study

Turn any PDF, EPUB, or article into audio you can listen to anywhere.

Lectaria is an AI-powered audio reader built for students and lifelong learners. Import a textbook, research paper, or web article — Lectaria reads it aloud in natural AI voices while highlighting each sentence in sync.

✦ LISTEN TO ANYTHING
• PDFs, EPUBs, DOCX, TXT, and web articles
• Natural AI voices (Google Cloud TTS + device voices)
• Adjustable speed up to 4.5x
• Sentence-by-sentence karaoke highlighting
• Background playback + lock-screen controls
• Sleep timer

✦ AI STUDY TOOLS
Don't just listen — learn. Lectaria turns every document into a study session:
• Instant AI summaries
• Auto-generated flashcards with spaced repetition
• AI-powered quizzes with explanations
• Vocabulary extraction with context
• Smart highlights and notes
• Ask questions about any document

✦ IMPORT FROM ANYWHERE
• Local files
• Google Drive
• Dropbox
• URL import (articles auto-cleaned by AI)
• Offline support — download for flights and commutes

✦ STUDY GROUPS
Invite classmates to a private group. Share documents, create quizzes, track progress, and message teachers. Perfect for book clubs, study groups, and classrooms.

✦ TRACK YOUR PROGRESS
• Reading streaks and daily goals
• Weekly recap with listening stats
• 10 achievement badges
• Personalized reading analytics

✦ PREMIUM FEATURES
Start with Lectaria Free. Upgrade to Pro for unlimited imports, unlimited AI, cloud voices, and all study tools. Invite a friend — you both get 7 days of Pro free.

✦ PERFECT FOR
Students, researchers, commuters, people with dyslexia, visual impairment, or anyone who prefers learning by listening.

Download Lectaria and start your reading journey.

Recent changes:
What's new in 1.4

• AI Tutor — chat with a tutor about any document. Ask questions, get explanations, quiz yourself.
• Daily reminders — set custom times for streak, daily goal, and weekly recap notifications.
• Privacy & Terms now live at lectaria-marketing.web.app.
• Polish + reliability fixes.