Software · head to head
Capacities vs Obsidian

Obsidian
Software
A powerful knowledge base on top of a local folder of plain text Markdown files
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Capacities pro plan pricing not prominently displayed on website; Obsidian sync is a paid add-on at $4 per month billed annually rather than part of the app
- They diverge on capability: Capacities covers Object-based notes, Obsidian covers Bidirectional linking.
Where they differ
Only the attributes on which Capacities and Obsidian actually diverge.
| Attribute | Capacities | Obsidian |
|---|---|---|
| Platforms | Web, macOS, Windows, Linux, iOS, Android | Web, Windows, macOS, Linux, iOS, Android |
Identical on both: starting price (Free), pricing model (Unknown), free tier (Yes), user rating (Not yet rated), category (Unknown), founded (2020).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Capacities
- Object-based notes
- Daily notes
- Properties and relations
- Graph view
- AI assistant
- Web clipper
- GDPR
- German hosting
Only in Obsidian
- Bidirectional linking
- Graph view visualization
- Markdown support
- Local file storage
- Plugin ecosystem
- Custom CSS themes
- Templates
- Search and tags
Both cover
- Readwise
What people use each for
The jobs each tool is most often brought in to do.
Capacities
- Productivitynot Obsidian
- Collaborationnot Obsidian
- Task managementnot Obsidian
- Organizationnot Obsidian
Obsidian
- Local-first markdown note taking with no account requirednot Capacities
- Linking notes into a personal knowledge graphnot Capacities
- Syncing a vault across devices with end-to-end encryption on the paid add-onnot Capacities
- Publishing a public site from a vaultnot Capacities
- Extending the editor with community pluginsnot Capacities
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Capacities
- Pro plan pricing not prominently displayed on website
- Smaller community and ecosystem compared to Notion or Obsidian
- Limited third-party integration marketplace
Obsidian
- Sync is a paid add-on at $4 per month billed annually rather than part of the app
- Publishing to the web is a further $8 per month per site
- Commercial use asks for a $50 per user per year licence, though the vendor states it is not required
- Collaboration is limited compared with a hosted notes tool, since the vault is local files first
Pricing, plan by plan
Capacities
Free- FreeFree
- Unlimited spaces and objects
- Device synchronization
- Unlimited custom object types
- Pro$10/month
- Everything in Free
- Unlimited notes
- Advanced graph views
- Believer$149.88/year
- Everything in Pro
- Beta access to new features
Obsidian
Free- Obsidian Sync$4/month
- Sync notes across devices
- Obsidian Publish$8/month
- Turn notes into a website
Which should you pick?
Choose Capacities if
- You need object-based notes.
- You want to start without paying.
- You work on Web, macOS, Windows, Linux, iOS, Android.
- You also want daily notes.
Choose Obsidian if
- You need bidirectional linking.
- You want to start without paying.
- You work on Web, Windows, macOS, Linux, iOS, Android.
- You also want graph view visualization.
Questions people ask
- Is Capacities or Obsidian better?
- Neither clearly leads. Capacities starts at Free and Obsidian at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Capacities or Obsidian?
- Capacities starts at Free and Obsidian at Free.
- Does Capacities or Obsidian run on more platforms?
- Capacities runs on Web, macOS, Windows, Linux, iOS, Android. Obsidian runs on Web, Windows, macOS, Linux, iOS, Android.
- Can I use Capacities for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Capacities best used for?
- Capacities is most often used for productivity, collaboration, task management, organization. Of those, productivity and collaboration are not what Obsidian is typically brought in for.
- What can Capacities do that Obsidian cannot?
- Capacities covers Object-based notes, Daily notes, Properties and relations, Graph view. Obsidian covers Bidirectional linking, Graph view visualization, Markdown support, Local file storage. Both handle Readwise.
Answered from the vendors’ own pages
Capacities: What platforms does Capacities support?
Capacities is available on Web, Desktop (macOS, Windows, Linux), and Mobile (iOS, Android), allowing seamless work across devices.
SourceObsidian: Is Obsidian free?
Yes. The core Obsidian application is 100% free for personal and commercial use with no limitations. You can use unlimited vaults and every core feature without payment.
SourceCapacities: Does Capacities have a free plan?
Yes, Capacities offers a free plan with unlimited spaces, objects, and blocks, device synchronization, unlimited custom object types, and 5GB media uploads total.
SourceObsidian: What file format does Obsidian use?
Obsidian stores every note as a plain Markdown file. Because it uses standard Markdown instead of a proprietary format, your notes remain portable and can be edited with many other Markdown editors.
SourceCapacities: What AI features does Capacities include?
Capacities includes an AI Assistant available on Pro and higher plans for brainstorming, summarization, and contextual Q&A about your notes.
SourceObsidian: Can I collaborate with others in Obsidian?
The core application does not include built-in team collaboration features. However, Obsidian offers optional add-ons and can be used with version control systems or cloud storage for collaboration.
SourceRelated pages
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