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Obsidian — Local markdown knowledge base
Obsidian is obsidian free is a local markdown vault with graph view and plugins — private and offline-first. Best for Local PKM and graph. Free limit: Free personal.
Visit Obsidian → Browse all 24 tools
Free tier and best for
| Free limit | Best for | Category |
|---|---|---|
| Free personal | Local PKM and graph | Productivity |
Key features (free)
- Markdown vault
- Graph view
- Plugins
- Sync optional paid
How to use Obsidian free in 3 steps
- Sign up free at https://obsidian.md/ — no credit card for free tier.
- Run a 7-day trial for one job (Local PKM and graph) and measure time saved.
- Keep if saving >30 min/week; upgrade only when you hit Free personal.
Frequently Asked Questions
Is Obsidian free?
Yes free personal; sync and publish paid.
Obsidian vs Notion?
Obsidian local and offline; Notion cloud wiki.