Capacities vs Tana

Side-by-side comparison of Capacities and Tana: pricing, features, API access, and community ratings.

AI comparison summary

TL;DR: Capacities is a personal knowledge management tool built around an object-based graph system that automatically surfaces connections between your notes and ideas. Tana is a meeting-focused collaboration platform where AI agents can execute tasks (like filing issues or updating CRMs) in real-time during video calls while building a shared team knowledge base. Choose Capacities for organizing personal knowledge without folders, or Tana if you need AI automation during meetings with CRM/workflow integrations.

Capacities
Capacities

A studio for your mind — turn ideas into connected objects, not files buried in folders

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Tana
Tana

An agentic meeting platform where AI agents do real work during native video calls

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Category
Productivity
Productivity
Pricing
Freemium
Freemium
Starting price
USD 20/mo
Free tier
Audience
All audiences
All audiences
API available
Open source
Self-hostable
Model provider
Multiple (Claude, Gemini, OpenAI)
Founded
2022
Headquarters
Germany
Key strengths
  • ·Object-based knowledge graph (link anything to anything)
  • ·Automatic related content surfacing without manual linking
  • ·Daily notes as a frictionless inbox
  • ·No folder hierarchy or complex configuration needed
  • ·Botless meeting capture (no bot joins calls)
  • ·Real-time AI actions during calls (files issues, drafts emails, updates CRM before call ends)
  • ·Shared knowledge graph across all team meetings
  • ·SOC 2 Type 2 and GDPR compliant, no training on user data