Capacities

Capacities Problems & Issues

App

Object-based note-taking and personal knowledge management app

Overall score64/100Try with caution

Should you use Capacities?

Try with caution

Capacities works for some teams, but users report recurring problems (score 64/100). Most reported issues: Capacities mobile app is worse than desktop; Notes aren't stored as Markdown files (vendor lock-in worry); Capacities not syncing or showing the offline icon. Not a good fit for: Obsidian users who love plugins and local files; Teams needing shared workspaces. Users most often switch to Obsidian, Notion, Anytype.

Top problems

  • Capacities mobile app is worse than desktop
  • Notes aren't stored as Markdown files (vendor lock-in worry)
  • Capacities not syncing or showing the offline icon

Good for

  • Readers and researchers tracking books, people and sources
  • Notion users who want personal notes without building databases
  • Students on a budget

Avoid if you are

  • Obsidian users who love plugins and local files
  • Teams needing shared workspaces

Common alternatives: Obsidian, Notion, Anytype

Score breakdown
Pricing
65
Usability
70
Performance
68
Support
60
Reliability
62
Onboarding
55
Mobile
50
Security
55
Integrations
55

A polished, fast desktop app with a genuinely useful object model and a generous free plan, but notes live in a proprietary cloud database, the mobile apps lag behind desktop, sync occasionally needs manual reboots, and AI, tasks and calendar sit behind a $9.99-$11.99/month Pro plan with an AI budget.

Overview

Capacities is a note-taking and personal knowledge management (PKM) app where everything is an object with a type: books, people, meetings, ideas or pages. Objects link together and show up in daily notes, queries and a graph. It runs on Mac, Windows, Linux, iOS, Android and the web. Notes are stored in Capacities' cloud with an offline copy on each device, not as local Markdown files. It is built for individuals and has no team plan.

14 signals analyzed
31 sources reviewed
Last analyzed: Oct 2026
Company Info
Company:Capacities

Capacities Not Working? Common Errors & Fixes

Step-by-step fixes for the errors users hit most.

Signals & Issues

Patterns extracted from real user feedback — not raw reviews.

Customization1 signal
Notes aren't stored as Markdown files (vendor lock-in worry)

Capacities stores notes in its own database and cloud, not as files on disk; you can't open your notes from the file system. Export to Markdown, CSV and media is available, but users coming from Obsidian or Logseq see this as lock-in compared with plain local files.

Impact: 7/10Reported 7xNegativevia Other (3 sources)migration pain
Mobile1 signal
Capacities mobile app is worse than desktop

Reviews consistently say the desktop app is fast and polished while the iOS and Android apps lag behind: clunky text selection, slower editing, embeds not viewable on mobile in some versions, and weak quick capture. Capacities shipped faster mobile boot times in mid-2026, but the gap is still the most common complaint.

Impact: 7/10Reported 8xNegativevia App Store (4 sources)expectation mismatch
Reliability3 signals
Capacities iOS app stuck on launch screen or freezing

A recurring App Store complaint is the app freezing on the splash screen or hanging during editing (one report ties it to pasting text). Reports cluster on older iOS versions, and some users say reinstalling did not help.

Impact: 8/10Reported 5xNegativevia App Store (2 sources)workflow failure
Capacities not syncing or showing the offline icon

Capacities' docs list several sync states users hit: an offline icon while online, 'Synchronization failed' and 'Updating failed'. Fixes involve restarting, disabling VPN/firewall, or Settings > Account > Reboot, and the company has shipped fixes for sync glitches in past releases.

Impact: 7/10Reported 6xNegativevia Other (2 sources)workflow failure
Notes look missing on a new device ('Content not downloaded')

On a new device or browser, notes can appear to be missing or show 'View is not ready yet' until the full download finishes. Large libraries can take a while to become 'offline-ready', which alarms new users who think content was lost.

Impact: 6/10Reported 5xNegativevia Other (2 sources)workflow failure
Pricing2 signals
Why is Capacities Pro so expensive? AI, tasks and calendar are paywalled

The free plan has no AI, task management, smart queries, calendar integration, version history or API. Pro costs $11.99/month or $119.88/year, and even Pro only includes a 'light' AI budget; heavier AI use needs the Plus add-on (about $8.33/month billed annually).

Impact: 6/10Reported 7xNegativevia Other (2 sources)hidden costs
Free plan media upload limit (5 GB then 100 MB per month)

Basic includes unlimited notes but caps media uploads at 5 GB total, then 100 MB per month. Users who store PDFs and images hit the cap and need Pro for unlimited (fair-use) uploads.

Impact: 5/10Reported 5xNegativevia Other (2 sources)hidden costs
Onboarding1 signal
Capacities learning curve: the object system takes days to click

Deciding which object type every note belongs to adds friction to fast capture. Reviewers describe needing several days before the model clicked, and some users with ADHD find the structure adds overhead rather than removing it.

Impact: 5/10Reported 6xNegativevia Other (2 sources)expectation mismatch
Integrations3 signals
No plugins and no team collaboration in Capacities

Capacities offers built-in features but no plugin API, so it can't be extended like Obsidian. It is designed for individuals: there's no team plan or shared workspace, only view-only sharing.

Impact: 6/10Reported 6xNegativevia Other (3 sources)user type mismatch
Importing from Notion into Capacities isn't one-click

Bulk import exists only in the desktop app and Capacities itself warns it is not a perfect one-click migration: Notion formulas export as results, relations and rollups can flatten, and URL properties have no direct equivalent. Older reviews describe migration as manual page-by-page work.

Impact: 6/10Reported 5xNegativevia Other (3 sources)migration pain
Capacities calendar integration is limited

Google, Microsoft 365, iCloud and CalDAV calendars can be connected, but Capacities is explicitly not a calendar replacement: no recurring-event editing, no moving events, sync delays up to 30 seconds, and Apple Calendar only shows iCloud-stored calendars. Users hit error codes like 3498 and 2408 when connecting.

Impact: 4/10Reported 4xNegativevia Other (2 sources)expectation mismatch
Usability2 signals
No native iPad experience in older versions

Older App Store reviews complained the iPhone app showed as not supported on iPad and that Apple Pencil input was poorly recognized. Check the current version before buying for tablet-first use.

Impact: 4/10Reported 3xNegativevia App Storeexpectation mismatch
Capacities web clipper only saves links, not full pages

The browser extension saves a URL, title and cover image as a weblink object. Users coming from Evernote expecting a full-page clipper find it limited.

Impact: 3/10Reported 3xNegativevia Other (2 sources)expectation mismatch
Security1 signal
Capacities sync can't be turned off and local data isn't encrypted

Capacities' docs state that syncing to the server cannot be disabled and data stored on the device is not encrypted (though not directly reachable through the file system). Privacy-focused users often prefer local-first or end-to-end encrypted apps.

Impact: 5/10Reported 3xNegativevia Other

What Users Love

Object types give structure without building databases

Books, people, meetings and custom types come with properties and templates out of the box, so users get Notion-like structure without designing it themselves.

UsabilityMentioned 8x3 sources

Fast, polished desktop app

Even critical reviewers describe the desktop app as fast and well designed.

PerformanceMentioned 7x2 sources

Generous free plan

Basic includes unlimited spaces, objects and custom types, sync across devices, offline support, full-text search and export.

PricingMentioned 7x2 sources

Full offline support with conflict resolution

Notes download to each device and can be edited offline; when versions differ, a dialog lets you compare word counts and previews before choosing.

ReliabilityMentioned 5x2 sources

Good export and scheduled backups

Full-space export to Markdown, CSV and media, with automated daily, weekly or monthly backups; single objects export to PDF, Markdown, Word or LaTeX.

CustomizationMentioned 6x2 sources

Available on every major platform

Mac, Windows, Linux, iOS, Android and web, with capture from WhatsApp, Telegram and email.

MobileMentioned 5x2 sources

Pricing Plans

Basic
$0.00/mo

Users: 1

Storage: 5 GB media, then 100 MB/month

  • ✓Unlimited spaces, objects and custom object types
  • ✓Sync across devices and offline support
  • ✓Full-text search
  • ✓Import and export
  • ✓View-only sharing
  • ✓Save from WhatsApp, Telegram, Twitter or email

Limitations: No AI, task management, smart queries, calendar integration, version history or Public API.

Media uploads are capped at 5 GB total, then 100 MB per month.
Pro
Popular
$11.99/mo

Users: 1

Storage: Unlimited media (fair use)

  • ✓Everything in Basic
  • ✓AI assistant and AI chat connectors
  • ✓Task management and smart queries
  • ✓Calendar integration
  • ✓Version history
  • ✓Readwise/Kindle import
  • ✓Public API

Limitations: Single-user only; no team plan.

Only a light monthly AI budget is included; larger AI use needs the Plus add-on (about $8.33/month billed annually). Yearly billing is $119.88 (about $9.99/month).
Believer
$14.99/mo

Users: 1

Storage: Unlimited media (fair use)

  • ✓Everything in Pro
  • ✓Beta access to major new features
  • ✓Supports the team

Limitations: Mainly early access and supporter perks over Pro.

Yearly billing is $149.88 (about $12.49/month). Same AI budget as Pro; Plus add-on costs extra. Cannot be bought at a discount.
Plus add-on (Pro+ / Believer+)
$99.96/yr

Users: 1

  • ✓Much larger monthly AI budget
  • ✓One-time or automatic AI top-ups

Limitations: Requires Pro or Believer.

Listed as about $8.33/month billed annually on top of Pro or Believer; top-ups cost extra.

Features

Organization

  • Custom object types

Linking

  • Daily notes and backlinks

Sync

  • Offline support

    Browser version only downloads required media by default

Storage

  • Local Markdown files

    Proprietary cloud storage; export available

  • Scheduled backups

    App must be open at the scheduled time

Integrations

  • Plugin API
  • Public API

    Pro

  • Calendar integration

    Google, Microsoft 365, iCloud, CalDAV (Pro)

AI

  • AI assistant

    Pro, with monthly AI budget

Collaboration

  • Team collaboration

    View-only sharing only

Platforms

  • Linux app

Who Should Use This?

Good Fit

Readers and researchers tracking books, people and sources

Object types for books, people and quotes with Readwise/Kindle import are exactly what Capacities was built for.

Notion users who want personal notes without building databases

You get typed objects and properties out of the box with a cleaner, faster personal experience.

Students on a budget

The free plan covers unlimited notes and sync, and students get discounts on Pro.

Neutral

Mobile-first note takers

The mobile apps work and are improving, but they lag behind desktop in editing and quick capture.

Privacy-focused users

Sync can't be disabled and notes aren't end-to-end encrypted; local-first tools like Obsidian or Anytype suit better.

Heavy AI users

Pro includes only a light AI budget; regular use requires the Plus add-on.

Avoid

Obsidian users who love plugins and local files

No plugin API and no plain Markdown files on disk; you'd give up the main reasons you chose Obsidian.

Teams needing shared workspaces

Capacities is for individuals only, with view-only sharing and no team plan.

Regret Patterns

Common buyer's remorse scenarios reported by users.

Realizing notes aren't portable files

Users who assumed Capacities worked like Obsidian later realize notes live in a proprietary database and must be exported to leave.

When considering switching apps
Reported 6x
Mobile app can't replace quick capture

Users who pay for Pro still jot notes in another app on the phone and move them later because mobile editing feels slow.

First weeks of daily use
Reported 6x
Paying for Pro mostly for AI and hitting the budget

Pro's AI budget is light; heavy users discover they need the Plus add-on on top of the subscription.

First month on Pro
Reported 4x
Over-structuring everything

Choosing an object type for every note slows capture, and some users abandon the system after the initial excitement.

After 1-2 months
Reported 5x
Trying to use it with a team

Users who hoped to share a workspace find only view-only sharing.

First collaboration attempt
Reported 4x
Messy migration from Notion

Imported databases lose formulas, relations or URL properties and need manual cleanup.

During migration
Reported 4x

When It Breaks Down

Scenarios where this product tends to fail users.

Logging into a new device with a large library
reliability

Notes show as missing or 'View is not ready yet' until the full download finishes.

Working behind a VPN or corporate firewall
reliability

The offline icon appears even with internet, and changes don't sync until the network allows Capacities.

Editing the same note offline on two devices
reliability

A version conflict dialog appears and the version you don't keep is permanently deleted.

Exporting from the browser version
integrations

Media missing from exports because the browser only downloads required media by default.

Connecting a work calendar
integrations

Company policies limiting outside calendar access block the integration; recurring events can't be edited from Capacities.

Using Capacities as a team wiki
usability

There is no shared editing or team workspace.

Scheduled backups while the app is closed
reliability

Automated exports only run if Capacities is open at the scheduled time.

Alternatives Users Switch To

Frequently Asked Questions

See how Capacities compares in our Best Note Taking Software rankings, or calculate costs with our Budget Calculator.

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