DuoRead

DuoRead is your AI-powered reading companion designed for language learners. Whether you're reading a novel, textbook, or article in a foreign language — DuoRead makes every page a learning opportunity. READ ANY PDF IN ANY LANGUAGE Import any PDF and read it with a clean, distraction-free reader. DuoRead works with any language — Arabic, French, Spanish, German, Japanese, and more. AI TOOLS AT YOUR FINGERTIPS Tap any word or select any passage to instantly translate words and sentences, get definitions in context, find synonyms, simplify complex sentences, get AI explanations of difficult concepts, and summarize entire passages. CHAT WITH YOUR BOOK Ask your book anything. DuoRead's AI understands the content of your book and answers questions about it — like having a tutor on every page. WORD BANK AND SPACED REPETITION Every word you look up is saved to your personal Word Bank. Review them with a built-in spaced repetition system that schedules reviews at the perfect time — so vocabulary actually sticks long-term. HIGHLIGHTS AND STICKY NOTES Highlight important passages and attach AI-generated or personal sticky notes directly on the page. Your annotations are saved and always there when you return. READING ANALYTICS Track your reading sessions, pages read, daily streaks, and learning goals. Watch your progress grow over time with visual stats and heatmaps. DuoRead turns passive reading into active language learning — one page at a time.