Obsidian

Obsidian

A second brain, for you, forever — local-first knowledge management.

About Obsidian

Obsidian is a powerful knowledge management app that stores notes as local Markdown files with bidirectional linking, graph view, and a massive plugin ecosystem. It is the tool of choice for personal knowledge management, Zettelkasten workflows, and developers who want full data ownership.

Key Features

  • Local-first Markdown files
  • Bidirectional linking and backlinks
  • Graph view of knowledge connections
  • 1,000+ community plugins
  • Canvas (visual note mapping)
  • Tags, folders, and properties
  • Custom themes
  • Sync and Publish (paid add-ons)

Pros

  • Local-first — you own your data as plain Markdown files
  • Massive plugin ecosystem for any workflow
  • Best tool for Zettelkasten and networked thinking
  • Free for personal use

Cons

  • Sync requires paid add-on or third-party solution
  • Steep learning curve for non-technical users
  • No real-time collaboration (single-user focused)

Integrations

Dataview pluginTemplater pluginGitReadwiseZotero

Best Use Cases

  • Personal knowledge management
  • Zettelkasten note-taking
  • Developer documentation and notes
  • Research and academic writing

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Quick Info

Founded
2020
Company
10-50
Pricing
freemium

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