# Chapterly > The AI reading assistant for serious readers. AI tutoring after every chapter, spaced repetition to remember what you read, and cross-book insights that connect ideas across your library. ## Docs - [Blog](https://chapterly.ai/blog): Reading strategies, spaced repetition guides, and learning science articles - [Book Summaries](https://chapterly.ai/summaries): Chapter-by-chapter summaries with key insights and practical takeaways - [Privacy Policy](https://chapterly.ai/privacy): How we handle your data - [Terms of Service](https://chapterly.ai/terms): Terms and conditions ## Product - [Homepage](https://chapterly.ai): Main product page with features, pricing, and demo - [Full Product Details](https://chapterly.ai/llms-full.txt): Complete product information including technical architecture, competitive positioning, and workflows ## Features - AI Tutoring: After each chapter, discuss key ideas with an AI tutor that has context about what you read - Spaced Repetition: Save highlights and notes, then review them on a scientifically-optimized schedule - Cross-Book Insights: AI connects patterns across your entire library to generate new ideas - Highlight Import: Sync from Readwise, capture from physical books via OCR, or add manually - Multi-Format Support: Books, essays, articles, podcasts, and YouTube videos ## Pricing - Free 3-day trial, no credit card required - $22/month for unlimited books, highlights, and AI conversations ## Content Library Chapterly publishes 546 articles on reading retention and learning science, plus 188 book summaries with flashcards, discussion prompts, and recall quizzes. ### Key Guides - [How to Remember What You Read: A Science-Based Guide](https://chapterly.ai/blog/how-to-remember-what-you-read): Discover 7 science-backed strategies to remember what you read. Covers spaced repetition, active recall, the Feynman Technique, and a sample retention workflow. - [What Is Active Recall? The Complete Guide for Readers and Learners](https://chapterly.ai/blog/what-is-active-recall): What is active recall? Complete guide to the most effective study technique. Learn why it beats re-reading, see examples, and get a weekly practice schedule. - [Spaced Repetition for Readers: Beyond Flashcards](https://chapterly.ai/blog/spaced-repetition-for-readers): Spaced repetition for readers: how to use SRS to remember whole books, not just flashcards. Scheduling, tool comparisons, and a practical setup. - [How to Turn Highlights Into Smart Notes: A Practical Workflow for Readers](https://chapterly.ai/blog/how-to-turn-highlights-into-smart-notes): Turn book highlights into smart notes that compound. A practical workflow adapted from the Zettelkasten method for busy readers. - [Best Apps for Reading Retention and Memory (2026 Guide)](https://chapterly.ai/blog/best-reading-retention-apps): Best reading retention apps in 2026. Compare tools for spaced repetition, AI book discussion, and memory. Complete guide for serious readers. - [The Best Book Highlights Apps Compared (2026)](https://chapterly.ai/blog/best-book-highlights-apps): Compare the best book highlights apps in 2026. Detailed review of Chapterly, Readwise, Notion, Kindle, Anki, and more for managing and reviewing book. - [The 11 Best Reading Apps in 2026: Track, Remember, and Discuss Books](https://chapterly.ai/blog/best-reading-apps): The 11 best reading apps in 2026 compared: pricing, platforms, features. Includes free apps, student picks, recommended stacks, and FAQ. - [Best AI Reading Assistants in 2026: A Comprehensive Guide](https://chapterly.ai/blog/best-ai-reading-assistants-2026): Compare the best AI reading assistants in 2026. Detailed review of Chapterly, ChatGPT, Claude, Readwise, Shortform, and more for book learning. - [Best Readwise Alternatives in 2026 (With Active Recall)](https://chapterly.ai/blog/best-readwise-alternatives-2026): Best Readwise alternatives in 2026 compared. Find apps with active recall, AI discussion, and spaced repetition that go beyond passive highlight resurfacing. - [The 7 Best Book Summary Apps in 2026 (Honest Comparison)](https://chapterly.ai/blog/best-book-summary-apps): Compare the best book summary apps of 2026: Blinkist, Shortform, getAbstract, Headway, and more. Honest reviews with pricing, pros, cons, and who each app is. - [Best Note-Taking Apps for Book Lovers (2026 Comparison)](https://chapterly.ai/blog/best-note-taking-apps-books): Compare the best note-taking apps for book lovers in 2026. Notion, Obsidian, Chapterly, and more options for organizing reading notes. - [Goodreads Alternatives: 8 Better Apps for Serious Readers](https://chapterly.ai/blog/goodreads-alternatives): Discover 8 Goodreads alternatives for serious readers in 2026. Better book tracking, recommendations, and reading features. - [Best Audiobook Apps With Note-Taking Features (2026)](https://chapterly.ai/blog/best-audiobook-apps-notes): Best audiobook apps with note-taking features in 2026. Compare Audible, Libby, and more for capturing and retaining ideas from audiobooks. - [Chapterly vs Readwise: Which Reading App Is Right for You?](https://chapterly.ai/blog/chapterly-vs-readwise-comparison): Chapterly vs Readwise: compare features, pricing, and approaches. Find which reading app best fits your learning style and goals. - [Chapterly vs Anki: The Best Spaced Repetition Tool for Readers](https://chapterly.ai/blog/chapterly-vs-anki-comparison): Chapterly vs Anki for book learning: compare spaced repetition approaches, ease of use, and retention results for readers. - [Chapterly vs Blinkist: Deep Reading vs Book Summaries](https://chapterly.ai/blog/chapterly-vs-blinkist): Chapterly vs Blinkist: compare deep reading tools with book summary apps. Learn which approach actually helps you retain knowledge. - [How to Export Kindle Highlights (2026 Guide)](https://chapterly.ai/blog/how-to-export-kindle-highlights): Learn how to export your Kindle highlights and notes. Step-by-step guide covering Amazon's official export, Readwise sync, and manual methods. - [Apple Books Highlights Export: How to Save and Review Your Notes](https://chapterly.ai/blog/apple-books-highlights-export): Learn how to export Apple Books highlights and notes. Step-by-step guide covering every method to save your annotations. - [How to Use Notion for Book Notes: A Complete Template Guide](https://chapterly.ai/blog/notion-book-notes-template): Build a Notion book notes template step by step. Complete guide with database setup, properties, views, and workflow tips for readers. - [How to Use ChatGPT for Book Analysis and Discussion](https://chapterly.ai/blog/chatgpt-for-books): Learn how to use ChatGPT for book analysis, discussion, and comprehension. Best prompts and strategies for AI-powered reading. - [7 Active Reading Strategies That Actually Work](https://chapterly.ai/blog/active-reading-strategies): 7 evidence-based active reading strategies that actually work. Stop reading passively and start retaining what matters from every book. - [The Feynman Technique for Reading: How to Truly Understand Any Book](https://chapterly.ai/blog/feynman-technique-for-reading): The Feynman Technique for reading turns any book into real understanding. Explain ideas simply, find your gaps, and build knowledge that lasts. - [How to Take Better Book Notes (With Examples)](https://chapterly.ai/blog/how-to-take-better-book-notes): How to take better book notes: 7 proven methods with real examples. Covers Progressive Summarization, Zettelkasten, digital vs. handwritten, and templates. - [Building a Second Brain for Readers: A Practical Knowledge Management System](https://chapterly.ai/blog/building-a-second-brain-for-readers): Build a second brain for reading: a practical system that captures and organizes insights from books. A step-by-step guide for serious readers. ### Categories - Discussion Guides: 236 articles - Learning Science: 105 articles - Reading Strategies: 89 articles - How-To: 40 articles - Book Recommendations: 38 articles - AI & Learning: 21 articles - Tools & Comparisons: 17 articles ## Full Index - [Complete article and summary index](https://chapterly.ai/llms-full.txt): every URL with a description