YouGuang

Overview

Youguang is an AI-powered note-taking assistant built for creators and knowledge workers. By combining natural language processing with speech recognition, it helps you capture, organize, and connect ideas as they occur. Whether you're struck by a sudden flash of insight, noting key takeaways from a meeting, or recording reflections from reading, Youguang turns these fragmented moments into clean, structured digital notes with minimal effort.

The standout capabilities are intelligent association and automatic categorization. Youguang analyzes every note you take, enriching it with relevant tags and a concise summary. Related notes are then automatically woven together into a dynamic knowledge graph, revealing connections you might have missed. Multimodal input means you can record text, voice, or images, and tight integration with the iOS ecosystem—including Shortcuts and home-screen widgets—makes capturing a thought as seamless as possible.

Whether you are a student synthesizing lecture material, a writer developing an article, a product manager juggling multiple projects, or a researcher mapping a new field, Youguang becomes a trusted companion for your second brain. It ensures that no thought slips through the cracks and that your creativity flows without friction.

Core capabilities

Voice transcription

Real-time speech-to-text with multilingual recognition and auto punctuation.

Smart tagging

Automatically analyzes content to generate keyword tags for easy search and categorization.

Knowledge graph

Automatically links related notes and visualizes connections between knowledge points.

Summary generation

One-click extraction of key points to save re-reading time.

Multimodal input

Supports text, voice, images, and other recording formats.

Quick capture

Launch via widgets or shortcuts for frictionless note-taking.

Local-first

Data is encrypted and stored locally, with iCloud sync, ensuring privacy.

Markdown export

Export to standard Markdown, compatible with other tools.

Use cases

Convert lecture recordings into notes with automatic extraction of key points and difficulties.

Organize meeting recordings into clean minutes and actionable to-do lists.

Capture inspirations while reading and link them to your existing knowledge base.

Use voice notes during brainstorming so no idea gets lost.

Collect scattered information during research and have it automatically categorized.

Organize materials before writing and build an article outline framework.

Jot down daily diary entries and auto-generate weekly review summaries.

Build a knowledge graph while exploring a new field to connect concepts.