Quick Summary
- Pricing
- Free tier available · from $10.00/mo
- Pricing Model
- per month
- Category
- Knowledge Management
- Founded
- 2021
- Best For
- A studio for your mind.
- Top Features
-
- File Sharing
- Calendar
- Mobile App
- AI Assistant
- Integrations
-
Readwise Raycast WhatsApp Telegram Hookmark
About Capacities
Capacities is an object-based personal knowledge management (PKM) studio engineered for high-density information synthesis. Moving beyond the constraints of traditional folder-based systems, it utilizes a 'Studio' architecture where every entry is a structured object—such as a Person, Book, or Project—within a centralized knowledge graph. In 2026, the platform has matured into an offline-first environment featuring the 'Search 2.0' engine, which provides lightning-fast exact matching and multi-language support across logographic scripts. The system’s technical backbone prioritizes a rigid metadata schema over the fluid outliner style of rivals like Tana, ensuring long-term data integrity and retrieval. With deep integrations into the 2026 mobile ecosystem via Raycast and WhatsApp, Capacities functions as a sophisticated digital brain for researchers who require a structured, aesthetic, and interconnected workspace for deep thinking without the overhead of enterprise project management tools.
Pros & Cons
Pros
- Object-based architecture provides automatic, semantic organization without manual filing or tagging.
- Search 2.0 (Jan 2026) offers sub-second exact matching and a new /lookup API endpoint for developers.
- Contextualized Task Management treats actions as first-class objects linked directly to relevant notes.
- Full offline synchronization ensures data accessibility across the 2026 desktop and mobile app suite.
Cons
- No native team collaboration features or shared organizational workspaces as of early 2026.
- Lacks end-to-end encryption (E2EE), meaning data is accessible to the provider for processing AI features.
- No support for local-first markdown file storage; users are locked into a proprietary database format.
Expert Verdict
“Capacities is a 'Buy' for high-level researchers and knowledge workers who find Notion too cluttered and Tana too complex. Its 2026 transition to an offline-first architecture makes it a superior choice for performance-sensitive users. However, skip it if your workflow requires multi-user collaboration or end-to-end encryption (E2EE); as of 2026, it remains a strictly 'single-player' environment. Its primary rivals are Heptabase for visual learners and Anytype for those demanding local-only encryption.”
— AppSage Editorial Team
Feature Checklist
- Kanban
- Not available
- Gantt
- Not available
- Time Tracking
- Not available
- File Sharing
- Available
- Calendar
- Available
- Mobile App
- Available
- Automation
- Not available
- AI Assistant
- Available
Frequently Asked Questions
Does Capacities 2026 finally support a full offline-first experience?
What are the pricing 'gotchas' for the 2026 Pro and Believer tiers?
Can I use local LLMs with Capacities AI to maintain privacy?
How does Capacities handle scalability with 50,000+ objects?
Is there a limit on custom Object Type definitions in the Pro tier?
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