Capacities vs SiYuan
| Tagline | Studio for your mind: object-based notes | Privacy-first personal knowledge system |
|---|---|---|
| Category | Productivity | Productivity |
| Pricing | Freemium | Open Source |
| Upvotes | 0 | 0 |
| Comments | 0 | 0 |
| Page views | 0 | 0 |
| Click-through to site | 0.0% | 0.0% |
| Readiness Score | 90/100 | 57/100 |
| Launched | Oct 5, 2026 | Oct 5, 2026 |
| Maker | — | — |
What is Capacities?
Capacities organizes notes as typed objects like people, books and ideas, connected in a graph.
What is SiYuan?
SiYuan is an open-source, block-based note app that stores data locally.
Not sold on either? See alternatives to Capacities or alternatives to SiYuan.
Verdict
Capacities leads on 1 of the measurable metrics above (votes, engagement, click-through and readiness). Choose Capacities if you want studio for your mind: object-based notes; choose SiYuan if you want privacy-first personal knowledge system.
Is Capacities better than SiYuan?
On AskableHQ's community and engagement data, Capacities currently performs better, but the right choice depends on your use case.
Which is cheaper, Capacities or SiYuan?
Capacities is Freemium; SiYuan is Open Source. Check each website for current plans.