Overview
Obsidian — The private and flexible note-taking app that adapts to your thinking
Obsidian is a privacy-first, local-first note-taking app that stores files as plain Markdown. Its graph view visualizes connections between notes, enabling true second-brain thinking. With 1000+ community plugins and powerful linking, it's the top choice for knowledge management and personal knowledge bases.
Local file storage
Graph view
1000+ plugins
Bidirectional links
Features & capabilities
Everything it does, in plain English.
The honest take
Where it shines, where it stumbles.
✓ Pros
- ✓Privacy-first (local files)
- ✓Highly extensible
- ✓Works offline
- ✓Data portability
! Watch-outs
- !Steep learning curve
- !Mobile sync requires subscription
- !UI less polished
Who it's for
Where Obsidian pays for itself fast.
Personal knowledge management
Research notes
Zettelkasten method
Writing projects
Community reviews
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