Reedle - AI PDF & EPUB Reader

About this app

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

A smoother, faster Reedle on iPhone and iPad — and a quick reminder of everything you get with your free month. What's better in this version • PDFs and YouTube videos are more reliable end-to-end • Smaller polish across the reader, library and settings. Everything Reedle does for you Reedle turns the reading list you already have into something you'll actually finish: • AI Chat — ask any PDF, EPUB, web article or research paper for a summary, an explanation, or the next argument • Listen Mode — play any article like a personal podcast in natural neural voices • Spaced Repetition (FSRS) — the same algorithm Anki uses, built right into your reading workflow • Video Knowledge — turn YouTube videos into searchable, chat-ready transcripts you can highlight and review • Library AI Search — ask one question across your entire saved library, including highlights and notes • Universal Import — EPUBs, PDFs, web articles, papers, all in one clean library • Smart Translation — contextual translation with grammar analysis, built for language learners • Weekly Digest — automatic summary of what you read, key themes, top highlights, and what to revisit • Reading Habits — track daily blocks and build a streak with a GitHub-style heatmap • Offline-first — read on iPhone, iPad, Mac or the web, with seamless sync • Light, Sepia and Dark themes designed for long, focused sessions • Zotero bulk import for your full research library

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1. First observed Aug 21, 2026 · 11:46 AM Free