Overview

Obsidian is a versatile, local-first knowledge base and note-taking application. It operates entirely on a local directory of plain text Markdown files, giving users complete ownership and control over their data without relying on proprietary formats or mandatory cloud storage.

Key Features

Obsidian is structured to help users build complex networks of thought and connect ideas systematically.

Note Linking and Visualization

  • Bi-directional Linking: Connect notes using internal links to build a personal, interconnected wiki.

  • Graph View: Visualize the relationships between all notes in a dynamic, interactive map.

Customization and Extensibility

  • Standard Format: Write and format text using future-proof Markdown.

  • Plugin Ecosystem: Extend core functionality with thousands of community-built plugins, custom themes, and integrations.