AFFiNE vs Capacities: Which Should You Choose in 2026?
Choosing between AFFiNE and Capacities comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated April 29, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
AFFiNE
Unified knowledge OS
Best for you if:
- 0
- • You need whiteboard features specifically
- • Open-source Notion alternative
- • Privacy-first workspace
Capacities
Object-based note-taking
Best for you if:
- 0
- • You need note-taking features specifically
- • Capacities is a note-taking app that organizes information as objects with types
- • It structures notes as books, people, projects, and custom object types
| At a Glance |  AFFiNE |  Capacities |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | Whiteboard | Note-Taking |
Rating | — | — |
| Feature | AFFiNE | Capacities |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 146 | 0 |
| Categories | WhiteboardNote-Taking | Note-TakingMind Mapping |
How AFFiNE and Capacities Compare
AFFiNE
Unified knowledge OS
Free tier available
Capacities
Object-based note-taking
Free tier available
AFFiNE is a whiteboard tool. Capacities is in note-taking.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: AFFiNE
Want the highest-rated option?
Neither has user reviews yet.
Go with: AFFiNE
Value user reviews?
Neither has user reviews yet.
Go with: AFFiNE
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
AFFiNE is a whiteboard tool. Capacities is in note-taking. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
AFFiNE
- 0
- More community upvotes (146)
- Free tier available
- Our pick for this comparison
Capacities
- Better fit for note-taking
The Bottom Line
AFFiNE is our pick.
Frequently Asked Questions
Is AFFiNE or Capacities better?
AFFiNE is rated high in our evaluation. Both are freemium.
What are AFFiNE and Capacities used for?
AFFiNE: Unified knowledge OS. Capacities: Object-based note-taking.
What does AFFiNE cost vs Capacities?
AFFiNE is freemium (free tier + paid plans). Capacities is freemium (free tier + paid plans). Visit their websites for detailed pricing.