NoteRich

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)