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.