Welcome to 2Brain

A workspace for knowledge, tasks, and ideas — all connected in one intelligent system.

Start in a minute
  • Your own space and organization
  • Cards, tasks, and the knowledge map
  • AI assistant from day one
  • Public links for anything

Everything you need

Six modules working together to make your knowledge actionable.

Knowledge Cards

Create structured learning cards with rich content. Organize by subjects, tags, and zones. Come back to them with spaced repetition.

  • Rich block editor
  • Flashcard quiz mode
  • Spaced repetition
  • Public sharing

Task Management

Kanban boards, task linking, and project planning. Connect tasks to your knowledge cards for contextual learning.

  • Kanban boards
  • Task-card linking
  • Archive & history
  • Priority levels

Knowledge Map

Visualize relationships between concepts in an interactive graph. Navigate your entire knowledge network at a glance.

  • Levels from folders to nodes
  • Auto-layout (ForceAtlas2)
  • [[…]] links between notes
  • Backlinks

Smart AI

An assistant that helps organize knowledge, generate content, and find connections you might have missed.

  • Knowledge organization
  • Content generation
  • Smart search
  • Connection discovery

3D Studio

Create and manage 3D scenes and models. For architectural visualization, product design, and creative projects.

  • 3D scene editor
  • Model library
  • Public model sharing
  • Version history

SpaceFlow

Build automated workflows that connect your cards, tasks, and AI. Let the system work for you.

  • Visual flow editor
  • Task automation
  • AI integration
  • Execution history

How 2Brain works

01

Capture

Create cards with your knowledge, ideas, and notes using a powerful block editor.

02

Connect

Link cards, tasks, and concepts on the knowledge map to see the bigger picture.

03

Grow

Let AI help you discover patterns, quiz yourself, and automate the routine.

Ready to build your second brain?

Create an account — your first card and the knowledge map are right behind it.

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