Arky vs Capacities: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Arky and Capacities side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Arky
Transform messy ideas into clear structures with a visual workspace powered by AI.
Best for you if:
- • You want a free tier before you commit
Capacities
Organize information like your mind works
Best for you if:
- • You want object-based notes
| At a Glance | Arky | Capacities |
|---|---|---|
Starts at | Free plan | Free plan, paid from $9.99/mo flat, billed monthly Capacities Pro plan |
Category | Productivity AI Assistants | Note-Taking Productivity |
Rating | n/a | 4.3/5 App Store 4.3 114 reviews |
Free plan | Yes | No |
Choose Arky or Capacities?
Choose Arky if
- You want a free tier before you commit
- You want transforms unstructured thoughts into clear, logical structures
- You want AI assistance helps sharpen thinking and automate content organization
- You work in productivity, not note-taking
Choose Capacities if
- You want object-based notes
- You want AI features
- You work in note-taking, not productivity
In-Depth Analysis
Arky
Transform messy ideas into clear structures with a visual workspace powered by AI.
Strengths
- Pro: Transforms unstructured thoughts into clear, logical structures.
- Pro: AI assistance helps sharpen thinking and automate content organization.
- Pro: Visual and spatial interface caters to non-linear thinking.
- Pro: Supports a wide range of use cases from academic study to project management.
- Pro: PDF integration streamlines research and content drafting.
Weaknesses
- Con: Some export options (PDF, PowerPoint) are not yet available.
- Con: Real-time collaboration is currently in Alpha, indicating potential for instability or limited features.
- Con: Pricing tiers for AI and Workspace are separate, which could be confusing for users.
Key features
Capacities
Organize information like your mind works
Capacities offers a generous Free tier with unlimited notes, making it highly accessible.
Strengths
- Pro: Object-based notes
- Pro: AI features
- Pro: Beautiful UI
Weaknesses
- Con: Newer platform
Key features
Plans and prices: Arky vs Capacities
| Tool | Plans and prices | Source |
|---|---|---|
| Arky | No plan prices on file | arky.so/en |
| Capacities |
| capacities.io/pricing read Nov 2, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Arky pricing and Capacities pricing.
Key Takeaways
Arky
- Choose if you want transform messy ideas into clear structures with a visual workspace powered by AI
Capacities
- Choose if you want organize information like your mind works
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only Capacities has a published user rating (4.3/5 from 114 reviews); Arky has none we can show.
- Capacities starts at $9.99/mo flat, billed monthly; Arky has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Arky and Capacities compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only Capacities has a published user rating (4.3/5 from 114 reviews); Arky has none we can show. Capacities starts at $9.99/mo flat, billed monthly; Arky has no public paid plan price on file. Both have a free plan.
What are Arky and Capacities used for?
Arky: Transform messy ideas into clear structures with a visual workspace powered by AI. Capacities: Organize information like your mind works.
What does Arky cost vs Capacities?
Arky has no public paid-plan price on file. Capacities's cheapest paid plan is Capacities Pro at $9.99/mo flat, billed monthly. Prices read on the vendors' pricing pages, latest check Nov 2, 2026.
What's the main difference between Arky and Capacities?
Arky's main strength: transforms unstructured thoughts into clear, logical structures. Capacities's main strength: object-based notes.