Microsoft OneNote vs SiYuan
| Tagline | Digital notebook from Microsoft | Privacy-first personal knowledge system |
|---|---|---|
| Category | Productivity | Productivity |
| Pricing | Free | Open Source |
| Upvotes | 0 | 0 |
| Comments | 0 | 0 |
| Page views | 0 | 0 |
| Click-through to site | 0.0% | 0.0% |
| Readiness Score | 71/100 | 57/100 |
| Launched | Oct 5, 2026 | Oct 5, 2026 |
| Maker | — | — |
What is Microsoft OneNote?
OneNote organizes typed and handwritten notes in notebooks, sections and pages, synced across devices.
What is SiYuan?
SiYuan is an open-source, block-based note app that stores data locally.
Not sold on either? See alternatives to Microsoft OneNote or alternatives to SiYuan.
Verdict
Microsoft OneNote leads on 1 of the measurable metrics above (votes, engagement, click-through and readiness). Choose Microsoft OneNote if you want digital notebook from Microsoft; choose SiYuan if you want privacy-first personal knowledge system.
Is Microsoft OneNote better than SiYuan?
On AskableHQ's community and engagement data, Microsoft OneNote currently performs better, but the right choice depends on your use case.
Which is cheaper, Microsoft OneNote or SiYuan?
Microsoft OneNote is Free; SiYuan is Open Source. Check each website for current plans.