Capacities

★★★★ 4.4
VS

Tana

★★★★ 4.3
Feature Capacities Tana
Pricing Free / from $9.99/mo Free / from $12/mo
Free Plan ✓ Yes ✓ Yes
Rating 4.4 / 5 4.3 / 5
Best For knowledge-workers, researchers, students, networkers power-users, researchers, knowledge-workers, systems-thinkers
Founded 2021 2020
Object Types
Daily Notes
Bi Directional Links
Tags
Media Embedding
Graph View
Supertags
Ai Commands
Live Queries
Views
Node Graph

✓ Capacities Pros

  • Unique object-based approach
  • Daily notes with automatic linking
  • Beautiful and intuitive interface
  • Bi-directional linking built in

✗ Capacities Cons

  • No mobile app yet (web only)
  • Limited export options
  • No API for integrations

✓ Tana Pros

  • Supertags create structured data effortlessly
  • Powerful AI-powered search and commands
  • Everything is queryable and linked
  • Flexible views (table, board, calendar)

✗ Tana Cons

  • Steep learning curve
  • No mobile app yet
  • Still in development (features changing)

The Verdict

Capacities is built for knowledge workers and researchers, with a focus on object-types and daily-notes. Tana targets power users and researchers and leads with supertags and ai-commands.

Pricing is close: Capacities starts at $9.99/mo versus $12/mo for Tana — not a deciding factor on its own.

Both offer free plans, so you can test each with your real workflow before committing to a subscription.

Both tools are a solid fit for knowledge workers, researchers — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.

This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.

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