Capacities
✓ VerifiedCapacities is an object-based note-taking and personal knowledge management tool that lets you link people, books, projects, and ideas into a living, connected network.
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✓ Free plan available
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⚡ At a glance
Best for: Knowledge workers, researchers, writers, and students who want a connected, object-based PKM system without the complexity of plugin-heavy tools like Obsidian
✓ Object model is genuinely novel and intuitive for connected thinking compared to flat note apps
✗ No offline-first or local storage — data lives in the cloud, which is a dealbreaker for privacy-conscious users who prefer tools like Obsidian
An honest editorial snapshot from this tool's profile — not a paid placement.
Capacities replaces the traditional folder-and-file approach to notes with an 'objects' model — each note represents a typed entity (person, book, project, idea) with properties and bidirectional links. It surfaces connections automatically via Related Content, supports daily notes as a frictionless capture inbox, and aims to mirror how the brain naturally thinks. Used by 50,000+ knowledge workers, it balances structure with low configuration overhead.
Best for: Knowledge workers, researchers, writers, and students who want a connected, object-based PKM system without the complexity of plugin-heavy tools like Obsidian
Key Features
- Object-based notes (people, books, projects, ideas with custom properties)
- Bidirectional linking and backlinks
- Automatic Related Content suggestions (AI-assisted connection surfacing)
- Daily notes as a capture inbox
- AI writing and query features (Pro)
- Calendar integration (Pro)
- Bookmark saving with linking
- Cross-platform apps (web, desktop, mobile)
- Active community and Discord
How to use Capacities
Pros
- Object model is genuinely novel and intuitive for connected thinking compared to flat note apps
- Low setup friction — works out of the box without plugins or markdown memorization
- Automatic Related Content surfacing finds connections users didn't manually make
- Strong, active community with responsive developers
- Rated 4.8 on Product Hunt across 198 reviews
Cons
- No offline-first or local storage — data lives in the cloud, which is a dealbreaker for privacy-conscious users who prefer tools like Obsidian
- Mobile app experience is noticeably weaker than the desktop/web version
- AI and advanced query features are locked behind the paid Pro plan
- Smaller ecosystem than Obsidian or Notion — no community plugin marketplace or extensive third-party integrations
- Export options are limited compared to competitors, raising long-term data portability concerns
- Relatively young product; some features advertised on the roadmap are still in progress
Pricing Details
| Pricing type | Freemium |
| Starting at | Free |
| Free plan | ✅ Available |
Capacities Pricing
Capacities pricing — 3 plans: Free ($0/mo) · Pro ($9.99/mo) · Believer ($19.99/mo). Compare monthly and yearly costs below.
Free
$0/mo
$0/mo
- ✓ Unlimited spaces, objects, and blocks
- ✓ Synchronization across all devices
- ✓ Unlimited custom object types
- ✓ Full support for import and export
- ✓ Save content from WhatsApp, Telegram, Twitter, or email
- ✓ Media uploads up to 5GB total, 100MB/month afterwards
Pro
$9.99/mo
$9.99/mo
- ✓ Everything in Free, plus:
- ✓ Task management, AI assistant, calendar integrations
- ✓ Smart queries & task actions
- ✓ Related content & Smart Search
- ✓ Unlimited media uploads (fair-use applies)
- ✓ Formulas for tables, curated icon set
- ✓ API access & additional extensions (Raycast, Webhighlights)
Believer
$19.99/mo
$19.99/mo
- ✓ Everything in Pro, plus:
- ✓ Beta access to major new features
- ✓ Support an independent team building the product
See Current Pricing →
Pricing may change — always verify on the official site.
- Personal knowledge management and second-brain building
- Research and academic note-taking with interconnected sources
- Creative writing projects requiring a linked world-building database
- Professional project tracking combined with meeting notes and linked contacts
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Alternatives to Capacities
See how Capacities compares side-by-side with similar tools
Capacities Current |
Readwise
|
Circle
|
Grammarly
| |
|---|---|---|---|---|
| Rating | ★★★★☆ 4.1 | ★★★★½ 4.5 | ★★★★½ 4.3 | ★★★★☆ 4.2 |
| Trust Score | 82/100 | 90/100 | 86/100 | 84/100 |
| Pricing |
Free
$0/mo
Pro
$9.99/mo
Believer
$19.99/mo |
Readwise Lite
$6.99/mo
Readwise
$12.99/mo |
Professional
$89/mo
Business
$199/mo
Circle Plus
Custom |
Free
$0/mo
Pro
$30/mo
Enterprise
Custom |
| Data updated | 1 month ago | Not yet | 1 month ago | 1 month ago |
| Try → | Compare → | Compare → | Compare → |
About Trust Score
Trust Score (0–100) is the average of five quality criteria — Value for money, Free plan, Ease of use, Features, and Transparency — scored on a strict scale. Popularity, brand size, and affiliate commissions never affect it. Tools marked "Editorial estimate" are not yet hands-on tested. How Trust Score works →
🛡️ We don't sell rankings. Reviews are real user opinions, verified by email. Trust Scores are calculated independently from any paid placement. How we keep reviews honest →
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