Contex.st vs dijin

TRANSFORM ANY CONTENT INTO YOUR INTELLIGENT KNOWLEDGE BASE Contex.st is the revolutionary AI-powered app that captures, summarizes, and organizes your digital content while letting you chat with your entire document collection. The only knowledge management app with built-in Nostr integration for decentralized sharing. KEY FEATURES Universal Content Capture • Save from Safari, Photos, Files, and ANY iOS app via Share Extension • Smart OCR extracts text from images and PDFs automatically • Clean web article extraction without ads or clutter • Batch processing for multiple items at once AI-Powered Intelligence • Chat with your entire document collection using advanced AI • Get contextual answers with source citations • Automatic summarization of any content • Smart keyword extraction and categorization • Entity recognition for people, places, organizations Powerful Search & Organization • Semantic search finds content by meaning, not just keywords • Vector search discovers related documents automatically • Smart collections that organize content intelligently • Advanced filtering by content type, date, and entities • Tag-based organization with AI suggestions Decentralized Sharing via Nostr • Share insights on censorship-resistant networks • Multiple cryptographic identity support • Connect to custom relay networks • True content ownership - no corporate control Privacy & Control • Your data stays on your device with iCloud sync • Choose your preferred AI providers • No tracking or data harvesting • End-to-end encryption for sensitive content PERFECT FOR: • Researchers building comprehensive knowledge bases • Students organizing study materials and papers • Professionals tracking industry insights and trends • Content creators gathering inspiration and sources • Anyone building a "second brain" for better productivity WHY CONTEX.ST? Unlike other document apps, Contex.st combines powerful AI capabilities with true data ownership. Chat with your documents using cutting-edge AI, organize with intelligent automation, and share your insights on decentralized networks - all while maintaining complete control over your information. Your digital memory, intelligently organized, truly yours. Download now and revolutionize how you capture, understand, and share knowledge!

dijin is your personal memory system. It turns conversations and written notes into structured context you can search, question, and verify. Ask "What did we decide, who owns it, and when is it due?" and get an answer linked to the exact source moment. RECALL WITH PROOF - Get answers linked to exact source moments - Track decisions, tasks, owners, and dates across sessions - See who said what, when, and in what context - Search by person, topic, or timeline TRUST BY DESIGN - Audio is processed on your device by default - Cloud sync is optional and encrypted - Export in PDF, DOCX, JSON, Markdown, SRT, or TXT - Delete your data anytime in one step DEPTH THAT GROWS - Recent context is available from day one - Full history becomes your long-term working memory - Connections between people, decisions, and timelines strengthen over time FREE — LITE DEPTH - Core capture and recall every day - Recent-memory access with source-linked answers - Limited daily context capture PRO — FULL DEPTH - Full-history recall across your entire context - Deeper cross-session connections - Trend and pattern reasoning over time - Collaborative shared context Available on iPhone, iPad, and Mac.