Capacities
vs
Tana

Capacities vs Tana

A studio for your mind vs a supertag-powered outliner

Tana is a powerful outliner built around supertags, fields, and relational queries — loved by power users who want database-like capabilities in an infinite-nesting interface. Capacities is a focused knowledge studio built around connected objects. Both tools excel at structured personal knowledge management, but they take fundamentally different approaches to organizing your thinking.

Coming from Tana? Read our detailed switching guide in the docs.

Switching guide

Quick comparison

At a Glance

Capacities
Tana
Core Philosophy
Object-based knowledge studio
Supertag-powered outliner with fields
Best For
Researchers, writers, lifelong learners
Power users, outliner enthusiasts, workflow builders
Platform
Mac, Windows, Linux, iOS, Android, Web
Web, Mac (desktop), iOS, Android
Pricing Model
Free core + Pro at $9.99/month
Free tier + Pro at $14/month
Data Model
Typed objects with properties & links
Nodes with supertags, fields, and queries
Offline Support
Full offline access
Limited offline support
Learning Curve
Gentle — works intuitively from day one
Steep — supertags and queries take time to master

Side by side

Feature Comparison

Knowledge Organization

Structured typing system
Capacities
Object types with custom properties
Tana
Supertags with fields and commands
Bi-directional links
Capacities
Automatic two-way links on every object
Tana
Node references with backlink pane
Daily notes
Capacities
Built-in daily note with timeline view
Tana
Date nodes with template support
Graph view
Capacities
Visual knowledge graph with tag network
Tana
No graph visualization
Multiple views (list, gallery, table)
Capacities
List, gallery, table, card views
Tana
List and table views via queries
Outliner / infinite nesting
Capacities
Toggle blocks for nesting
Tana
Core paradigm — everything is a nestable node

AI Features

AI assistant / chat
Capacities
Context-aware, uses connected notes and backlinks
Tana
AI search and generation integrated into nodes
AI property auto-fill
Capacities
Included in Pro
Tana
AI-powered field filling via commands
Voice capture & AI transcription
Capacities
Not available
Tana
Voice input with AI-powered transcription and structuring
Custom AI commands
Capacities
Not available
Tana
User-defined AI commands attached to supertags
AI image analysis & OCR
Capacities
Extract text and metadata from images (rolling out to Pro)
Tana
No native image analysis
MCP / external AI connectors
Capacities
Connect ChatGPT, Claude, Cursor to your space
Tana
API available for custom integrations

Queries & Search

Saved queries / filtered views
Capacities
Saved queries with variables (Pro)
Tana
Live queries with supertag filters and field conditions
Query depth and flexibility
Capacities
Filter by type, properties, and tags
Tana
SQL-like queries across parent fields, dates, and nested nodes
Full-text search
Capacities
Offline, exact match, block search
Tana
AI-enhanced semantic search
Unlinked mentions
Capacities
Auto-detects title mentions (Pro)
Tana
Native unlinked mention detection

Writing & Editing

Block-based editor
Capacities
Rich blocks with toggles, quotes, math, code
Tana
Outliner nodes — lightweight formatting
Code blocks with syntax highlighting
Capacities
100+ languages, Mermaid diagrams, line numbers
Tana
Basic code blocks
Embedded media (images, PDFs, audio)
Capacities
Native embed support
Tana
Image and file support, limited PDF handling

Data Export & Portability

Data export
Capacities
Automated full exports to standard Markdown
Tana
Markdown and JSON export with selective node downloads
API access
Capacities
MCP connectors for AI tools
Tana
Full API for custom integrations and automation

Plans compared

Pricing

CapacitiesCapacities

Free tier

Core features, unlimited objects, all platforms, offline access

Pro

$9.99/monthbilled annually
  • AI assistant & auto-fill
  • Queries & filtered views
  • Calendar integration
  • Task management
  • Unlinked mentions
TanaTana

Free tier

Basic features with 500 AI credits

Plus

$10/monthmonthly
  • 2,000 AI credits/month
  • AI chat & voice transcription
  • Google Calendar sync

Pro

$14/monthbilled annually
  • 5,000 AI credits/month
  • Automation & command nodes
  • API access
  • Readwise integration
  • Unlimited storage

What each excels at

Strengths

Every tool has areas where it shines. Here's an honest look at what each product does best.

Capacities

Capacities

Works beautifully out of the box

No supertags to configure, no commands to build, no schemas to plan. The object-based model provides meaningful structure from day one without a steep learning curve.

Full offline mobile experience

Native apps on iOS and Android with complete offline support. Tana now has native mobile apps with voice memos and widgets, but Capacities offers full offline access and cross-platform consistency.

Visual browsing with gallery and wall views

Gallery, wall, and card views let you visually browse your notes — something outliner-first tools don't offer.

Automated scheduled exports

Automated, recurring exports to standard Markdown files — always up-to-date without manual steps. Tana now offers Markdown and JSON export, but Capacities makes portability effortless with scheduled backups.

Context-aware AI built in

AI that understands your connected notes and backlinks, with transparent source attribution.

Tana

Tana

Powerful live queries

Tana's query system is deeply flexible — filter by supertag fields, parent relationships, dates, and nested properties. Users consistently cite this as Tana's standout capability.

Supertag system

Supertags combine templates, fields, and commands into reusable schemas that can be applied to any node — enabling database-like structure within an outliner.

Native outliner paradigm

Everything is a nestable node. For users who think in outlines, Tana's infinite nesting feels natural and frictionless.

Voice capture with AI structuring

Voice input with AI-powered transcription that can automatically create tasks, tag notes, and structure captured audio into actionable nodes.

Custom AI commands

User-defined AI commands attached to supertags let you build custom automation workflows within your knowledge base.

Honest trade-offs

Known Limitations

No product is perfect. Here are the common frustrations users report for each tool.

Capacities

Capacities

Less powerful queries

Common issue

Capacities' queries are growing but don't yet match Tana's depth — especially for filtering by parent fields, nested relationships, or cross-referencing dates.

No outliner mode

Moderate

Capacities uses a block-based page editor rather than an outliner. Users who think in nested outlines may find the page-based approach less natural.

No voice capture or AI transcription

Moderate

Capacities doesn't offer voice input or AI-powered transcription — a feature Tana users value for on-the-go capture and meeting notes.

No custom AI commands

Moderate

Capacities provides built-in AI features but no user-defined commands or automation workflows.

No Tana-style inheritance or dynamic titles

Moderate

Tana’s Extend, title expressions, field pinning, and command-on-tag patterns have no 1:1 match. Rebuild with object types, templates, and queries; accept that some power-user graph automation stays in Tana.

Tana

Tana

Steep learning curve

Common issue

Supertags, fields, commands, and query syntax take significant time to learn. Many users report spending weeks before becoming productive.

"Notion, Tana while great in their own rights were so mind-boggling complex. Capacities works how I work."

— Discord

"Tana is super powerful but you have to have a PhD to understand their query editor."

— Discord

Mobile offline limitations

Minor

Tana now has native iOS and Android apps with voice memos and widgets, but offline support on mobile remains limited compared to the desktop experience.

Opaque pricing

Moderate

Tana's pricing has historically been confusing, with invite-only access and usage-based tiers that aren't clearly communicated upfront.

Best fit

Who Is It For?

Different tools serve different needs. Here's who benefits most from each.

Capacities

Capacities is ideal for

Non-technical knowledge workers

A structured knowledge system that works intuitively from day one — no supertags, commands, or query syntax to learn.

Visual thinkers

Gallery, wall, and card views let you browse and discover connections visually — something pure outliners can't offer.

Mobile-first users

Full-featured native apps with offline support on all platforms. Both tools now have native mobile apps, but Capacities offers complete offline access across devices.

Data portability advocates

Automated, scheduled Markdown exports mean your data is always backed up without manual steps — both tools support export, but Capacities makes it effortless.

Tana

Tana is ideal for

Outliner enthusiasts

If you think in nested outlines, Tana's infinite-nesting paradigm feels like home — everything is a node.

Query power users

Tana's live query system is among the most powerful in the PKM space, enabling complex filtered views across fields and relationships.

Voice-first creators

AI-powered voice capture and transcription let you dictate notes that get automatically structured into tasks and tagged nodes.

Automation builders

Custom AI commands and API access enable sophisticated workflows that go beyond what most PKM tools offer.

Bottom line

The Verdict

Capacities and Tana are both excellent personal knowledge management tools built around structured typing — but they serve different kinds of thinkers. Tana is a power user's dream with its supertag system, deep queries, and custom AI commands. Capacities is a polished, accessible knowledge studio that provides structure without complexity. The right choice depends on whether you want maximum query power and customization, or a beautiful system that works from day one.

Capacities

Choose Capacities if…

  • You want a knowledge system that works intuitively without a steep learning curve
  • Visual browsing (gallery, wall views) is important to how you discover connections
  • You need reliable mobile apps with full offline support
  • Data export and portability matter to you
  • You prefer a rich block editor over a pure outliner
Tana

Choose Tana if…

  • You think in nested outlines and want infinite nesting as a core paradigm
  • You need powerful, flexible queries that filter across fields and parent relationships
  • Voice capture with AI transcription is central to your workflow
  • You want to build custom AI commands and automation
  • You're comfortable investing time to master a complex but powerful system

Common questions

Frequently Asked Questions


All Comparisons

Last updated: 2026-04-15

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