ContextFlow - AI Reading Assistant

READ SMARTER, NOT HARDER ContextFlow uses AI to analyze articles in real-time, giving you: INSTANT SUMMARIES - Key points for each section as you scroll COMPREHENSION CHECKS - Quick quizzes to test your understanding RISK DETECTION - Flags hidden clauses in legal and medical documents READING PROGRESS - Track what you've read with a visual heatmap PERFECT FOR: - Students studying online materials - Professionals reviewing contracts and legal documents - Patients researching medications and medical information - Anyone who wants to actually understand what they're reading HOW IT WORKS: 1. Install and add your own API key (OpenAI, Anthropic, or DeepSeek) 2. Visit any article, document, or webpage 3. ContextFlow analyzes the page and shows a heatmap sidebar 4. Click any section for AI-generated summaries and key points 5. Take comprehension quizzes to verify understanding 6. Track your reading progress with % Read score KEY FEATURES: - Heatmap sidebar shows section importance at a glance - Multiple verbosity levels: terse, brief, standard, detailed - Focus search: find relevant sections by topic (TF-IDF or LLM-powered) - Risk flag markers with adjustable severity threshold - Works on news articles, research papers, legal documents, drug labels, and more - Offline cache: revisit analyzed pages without re-processing - PDF support for uploaded documents PRIVACY FIRST: - Your API key stays in your browser — never sent to our servers - No tracking, no analytics, no data collection - All processing happens between your browser and your chosen AI provider - Open source: inspect the code yourself FREE TIER: Bring your own API key (OpenAI, Anthropic, or DeepSeek) and use ContextFlow for free with no limits. Paid tiers available for users who prefer not to manage API keys.