Obsidian vs Capacities (2026): Which PKM Tool Should You Use?
By ToolVS Research Team · Updated April 10, 2026
Quick Answer
Obsidian wins for power users who want local Markdown files, deep customization via plugins, and full data ownership. Capacities wins for users who want an object-based knowledge system (typed notes for people, books, projects) with a modern visual interface and zero configuration overhead.
Obsidian
9.0/10
Best for power users & local data ownership
Capacities
8.5/10
Best for object-based visual knowledge
Feature Comparison
| Feature | Obsidian | Capacities |
|---|---|---|
| Pricing | Free (local); Sync $10/mo; Publish $20/mo | Free tier; Pro $9/month |
| Storage | Local files (yours forever) | Cloud-based |
| Organization Model | Linked Markdown files + folders | Object types (note, book, person, project) |
| Graph View | Yes — powerful knowledge graph | Yes — visual connections |
| Plugins | 1,000+ community plugins | Limited — built-in features only |
| AI Features | Via plugins (Copilot, etc.) | Built-in AI (Pro plan) |
| Setup Complexity | High — requires configuration | Low — ready to use immediately |
| Best For | Researchers, developers, writers | Visual thinkers, modern PKM users |
Which do you use?
Who Should Choose What?
→ Choose Obsidian if:
You want full ownership of your notes as local Markdown files. You enjoy customizing your workspace with plugins (Dataview, Templater, Tasks). You're a power user, developer, or researcher building a long-term knowledge base. Data portability matters more than a polished out-of-box experience.
→ Choose Capacities if:
You want to organize knowledge into typed objects — books you've read, people you know, projects you're working on. You want a modern visual tool that works immediately without plugins. You prefer cloud sync without self-setup. You like the idea of AI-assisted knowledge retrieval built in.
Frequently Asked Questions
Editor's Take
After testing dozens of tools in this category, Obsidian and Capacities keep coming up as the top two for good reason. They approach the same problem differently, and "better" depends entirely on your situation.
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