Reedle - AI PDF & EPUB Reader

Reading PDFs, EPUBs, videos, or web articles — only to forget them within days? Sound familiar? - Highlight a PDF and never look at those notes again - Struggle through foreign-language articles word by word - Watch a video tutorial but lose the key ideas by morning - Saved dozens of web clips you've never opened since Reedle solves this. Reedle is a next-gen AI reading assistant that unifies reading, understanding, and memory — across PDF, EPUB, video, and web content in one app. AI Q&A Ask questions while reading. AI answers are grounded in your source — not the open internet. Get instant explanations of complex PDFs and EPUB books without losing context. Anki Flashcards One-click flashcard generation from any highlight or AI suggestion. Export directly to Anki or study inside Reedle. Every flashcard stays linked to the source text. Spaced Repetition Built on FSRS — the most advanced open-source spaced repetition algorithm. Reedle schedules your flashcard reviews scientifically for maximum long-term memory retention. Smart Translation Read in 8 languages with inline translation. Translate words, sentences, or full paragraphs instantly — ideal for language learners reading foreign-language PDF and EPUB content. Multi-format Support PDF, EPUB, video, and web clips all in one reading app. Import from your files, web URLs, or YouTube. Everything you read, in one place. Who uses Reedle - Language Learners — Build vocabulary from real-world PDF and EPUB content - Students — Study textbooks and research papers with AI-powered flashcards - Knowledge Workers — Manage research papers and technical docs with spaced repetition - Lifelong Learners — Turn video courses and web articles into lasting knowledge Why choose Reedle - Read → Ask → Remember → Review, all in one app - Full spaced repetition loop: Anki-compatible flashcards scheduled by FSRS - Multi-model AI support with translation across 8 languages - Personalized reading themes, eye-friendly display - Auto progress tracking and data visualization Privacy Policy: https://app.reedle.iopho.com/privacy.html Terms of Service: https://app.reedle.iopho.com/termofservice.html