Obsidian
A second brain, for you, forever.
Overview
Obsidian is a knowledge management and note-taking software application that operates on Markdown files. It allows users to create internal links for notes and then visualizes the connections as a graph. It is designed to help users organize and structure their thoughts and knowledge in a flexible, non-linear way.
✨ Key Features
- Local-first, plain text (Markdown) files
- Bi-directional linking
- Graph view
- Extensible with plugins
- Customizable themes
- Offline access
🎯 Key Differentiators
- Local-first and plain text files, giving users full control over their data.
- Highly extensible with a large community of plugin developers.
- Free for personal use.
Unique Value: A private and flexible knowledge base that grows with you, built on a foundation of plain text files that you own and control.
🎯 Use Cases (5)
✅ Best For
- Connecting ideas and building linked study notes.
- Creating a personal wiki for research.
- Managing complex projects with interconnected notes.
💡 Check With Vendor
Verify these considerations match your specific requirements:
- Users who need real-time collaboration.
- Beginners looking for a simple, out-of-the-box note-taking app.
🏆 Alternatives
Unlike cloud-based services like Notion and Roam Research, Obsidian is local-first, ensuring data privacy and longevity.
💻 Platforms
✅ Offline Mode Available
🔌 Integrations
🛟 Support Options
- ✓ Email Support
- ✓ Dedicated Support (Commercial tier)
🔒 Compliance & Security
💰 Pricing
Free tier: The core app is free for personal use.
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