Dedao Brain

Dedao Brain is an AI recording and creation tool launched by Dedao (Luoji Siwei). It focuses on automatically turning voice recordings into notes, and uses Grow, Comment, Question and Polish to refine ideas into works.

AI Note Taker#AI Notes#Speech to Text#Writing Assistant

Updated: 2026-10-26

What is Dedao Brain?

Dedao Brain is an AI recording and creation product launched by Luoji Siwei. Its official positioning is "Just speak, and AI will note it down for you." It does not just convert speech to text; instead, it enables AI to understand the meaning of each record, automatically organize, correlate and accumulate them, and then help you refine rough ideas step by step into publishable content.

Who is it for?

Professionals and students who often attend meetings or classes and want to use voice recording for automatic transcription and meeting minutes generation.
Creators who do oral writing, speak faster than typing, and want to turn scattered ideas into articles.
Writers who do topic planning and content production and need support for research and fact-checking.
People who use multiple note-taking platforms and want to gather all their materials in one place for unified management.
Professionals who want to use the AI Voice Recorder Card to capture inspiration without being disturbed by their phones.

Key features

Multi-format AI Note-taking

Text, images, links, voice notes, meeting recordings, photos, and class recordings can all be handed over to AI. The official claim is, "No matter the format, AI will automatically organize them into a clean set of notes for you."

Four AI Thinking Features

Grow, Comment, Question, and Polish, which grow insights from records, provide thoughtful feedback, clarify ideas thoroughly, and turn oral expressions into finished works.

Dedao AI Recording Card

A standalone hardware device that starts recording with one press, instantly turning recordings into notes with AI-powered efficient summarization. According to the official statement, it supports 35 hours of continuous recording without the need for an internet connection.

Eight-Expert Writing Team

A topic selector, writer, researcher, reviewer, stylist, fact-checker, formatter, and knowledge manager each takes on their own responsibilities, providing full-process assistance from topic selection to final draft (Expert Version).

Smart Retrieval and Automatic Organization

You can find content by describing it in natural language, and the AI can organize knowledge bases, folders, tags, and meeting to-do lists for you.

Multi-platform Note Integration

You can unify and manage notes from various platforms such as Dedao, Evernote, Youdao Cloud Note, and WeChat Reading (Knowledge Manager).

How to use Dedao Brain

The free version includes 5 uses each per month for "Grow", "Comment", "Question" and "Polish", plus 10 minutes of voice recording per use, 1 hour of meeting recording per use, 10 knowledge bases and 30GB of storage.
You can start with this and upgrade later if needed.
Getting started order: First, use voice note-taking to record your daily thoughts, then use "Grow Ideas" to find new angles, and finally use "Polish" to turn your spoken words into coherent text.
Turn on the recorder during meetings, and have the AI generate minutes and to-do items afterward, saving you from frantically taking notes.
the free version limits each meeting recording to 1 hour, so split long meetings into segments.
The ¥299/year membership unlocks unlimited "Grow", "Comment", "Question" and "Polish" features, 3 hours of meeting recording per session and 500GB of storage.
the Expert version, priced at ¥2999/year, additionally includes eight AI experts and publication-level typesetting.
Data is synced in real time and encrypted across the app, desktop, web, mini-program, and hardware, so you can rest assured with sensitive recordings.
for created content, please verify the facts and data provided by the AI.