Microsoft OneNote vs Second Brain
| Microsoft OneNote | Second Brain | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | $8.33/mo | — |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Web, Windows | iOS |
| Free plan | Yes | Yes |
| Paid from | 9.99 /user/mo | — |
| Offline access | Yes | — |
| AI summaries | — | Yes |
| AI note search | — | Yes |
| Audio transcription | — | Yes |
| Supported platforms | — | iOS, iPadOS |
Both are listed in Best AI Note-Taking Apps. On Inferse, Microsoft OneNote scores higher on our published basis.