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Obsidian

A second brain, for you, forever

📁 Knowledge Management 📅 Founded 2020 📍 Toronto, Canada
★★★★★Very Popular
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Obsidian is a powerful knowledge base that works on local Markdown files. It features bi-directional linking, graph view, and a rich plugin ecosystem for personal knowledge management.

Key Features

Local-first Markdown files
Bi-directional linking
Graph view
Community plugins (1000+)
Canvas for visual notes
Daily notes
Templates
Full-text search
PDF annotation
Mobile apps

Pricing Plans

Personal
Free
forever
  • Unlimited vaults
  • All core plugins
  • Community plugins
  • Local storage
Sync
$4
per month
  • End-to-end encryption
  • Version history
  • Selective sync
  • Up to 10GB
Publish
$8
per month/site
  • Publish notes as websites
  • Custom domain
  • Password protection
  • Graph view
Commercial
$50
per user/year
  • Commercial use license
  • Priority support
  • 14-day free trial

Tags

notesknowledge basemarkdownpersonal knowledgewikisecond brain

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