Productivity tools / Capacities
Capacities
Capacities is a note-taking and knowledge management app that organizes your ideas as connected objects instead of files and folders. Available free on Mac, Windows, Linux, iOS, and Android.
Where it stands
3.8 / 5
Signals score
Not a hands-on test
Based on 2 of 3 signals
- Website health4.6 / 5 · weight 50%
Measured from the tool's public website
- Facts stated3.4 / 5 · weight 30%
How many of the five facts the tool's own pages state
Built only from what we can measure or quote without using the tool. How ranking works
Rank by signals
We have not run our own hands-on test on Capacities yet. Facts checked 2026-11-01. How tests work
Disclosure: agathox makes some of the tools listed here. They are labelled and scored by the same method as every other tool.
Should you use Capacities?
A quick read built only from what the tool's own pages state and from our tests, not from opinion. Facts checked 2026-11-01.
A good fit if…
- You want a free option. It states: “Free Basic plan costs $0. It has unlimited spaces, objects and blocks, and 5 GB of media uploads in total, then 100 MB per month.…”
Check first
- It sends your content to its servers. Its pages say: “The privacy policy says Capacities stores the notes, texts and media you create, but names no location. AI features send selected…”
- The free option has limits: “Free Basic plan costs $0. It has unlimited spaces, objects and blocks, and 5 GB of media uploads in total, then 100 MB per month.…”
- Its pages do not state: signup, watermark. Check on the tool's site before you rely on it.
Does: Note taking
Measured signals
4.6 / 5 · measured 2026-11-08Read automatically from Capacities's public website: how reliable, secure, private and open the site is. This is not a test of how well the tool does its job. How this is measured
- Reliability5 / 5The page answered and finished downloading in 109 ms.
- Security3.5 / 52 of 5 protective headers set (x-content-type-options, referrer-policy).
- Privacy5 / 5No third-party tracking services found on the page.
- Transparency5 / 5Links a privacy policy; links a pricing page.
Community feedback
We found no public discussion of this tool to read.
Threads: Capacities (2023, 3 comments)
These facts may be out of date. One of the official pages they came from changed on 2026-11-10, after we last read it. Check the tool's own pages before you rely on a price or a limit.
- Free tier
- Free Basic plan costs $0. It has unlimited spaces, objects and blocks, and 5 GB of media uploads in total, then 100 MB per month. It has no AI assistant and no Pro features such as whiteboards, task management or the Public API.
- Paid plan
- Pro is $9.99 per month, with a 16% discount for yearly billing. Believer is from $12.49 per month. An optional Plus add-on is $8.33 per month billed annually. The page's structured data shows different prices (Pro $11.99 per month, Believer $14.99 per month). A free Pro trial without a credit card is mentioned.
- Signup
- Not stated.
- Watermark
- Not applicable.
- Where files go
- The privacy policy says Capacities stores the notes, texts and media you create, but names no location. AI features send selected content and chat inputs to external AI providers, who keep it only temporarily. Registration data is kept up to four weeks after account deletion.
From the tool's own pages, checked 2026-11-01. Sources: Pricing, Privacy policy. Prices and limits change; check the tool before you rely on them.
Get an email if Capacities changes
We check its official pages every week. If they change, we tell you, so you can see if the price or limits moved. No other email, and one click stops it.
Are you the maker of Capacities? Link to this page
Copy this into your site. The link goes to this page, and it does not change any score.
<a href="https://agathox.com/tools/capacities">Capacities on agathox: compared and tested</a>
Tasks and scores
- Note takingNot tested yet
Similar tools
Top signals in Note taking.
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