Based on the provided search results, here is the product description for NoteRich: # NoteRich: Local-First AI Note-Taking App **NoteRich** is a privacy-focused, high-performance PWA rich-text editor designed for global users. It combines **Local-First** architecture with advanced **RAG (Retrieval-Augmented Generation)** to deliver secure, intelligent knowledge management without relying on cloud servers. ### Key Features * **🔒 Privacy & Security First**: All data is stored locally in the browser’s IndexedDB. NoteRich uses **AES-GCM encryption** for exported files and **WebRTC P2P** direct connections for device syncing, ensuring zero data leakage. * **🧠 Intelligent AI & RAG**: Built-in AI engine supports smart search, content generation, translation, and code explanation. It links user notes to AI responses contextually, solving common RAG challenges like retrieval accuracy and context loss. * **⚡ Massive Performance**: Optimized for large-scale libraries (tested with 20,000+ notes and 40M+ characters). Features instant retrieval, 60fps smooth scrolling, and multi-workspace support for isolated knowledge bases. * **📝 Dual Editing Modes**: Seamlessly switch between **WYSIWYG Rich Text** for visual layout and **Markdown** for fast, syntax-based writing. Supports LaTeX formulas, code blocks with syntax highlighting, and complex tables. * **🌐 Seamless Sharing & Export**: Generate share links/QR codes via P2P. Export to HTML, Markdown, PDF, or encrypted `.nrs` files. Compatible with standard file types like DOCX, PDF, and CSV. * **🛠️ Developer Friendly**: Built with PWA tech, supporting global shortcuts, plain text mode, and CSS node debugging. Ideal for developers, researchers, and knowledge workers. ### Why Choose NoteRich? Unlike cloud-dependent apps, NoteRich ensures **data sovereignty** and **offline usability**. It balances AI utility with strict privacy, making it the ideal tool for users who want powerful AI knowledge management without compromising security. [Experience NoteRich](https://noterich.com)
