Best Outliner Software in 2026
Updated
31 outliner software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
31ranked
0free plans on this page
3 Oct 2026last checked
| # | Platform | Score | Why | Free plan | Paid from | App platforms | |
|---|---|---|---|---|---|---|---|
| 26 |  Leo Editor | 5.1 | RecognisedAPIDocumented | — | — | windows, macos, linux | View |
| 27 |  Outliner | 5.1 | RecognisedAPIDocumented | — | — | web | View |
| 28 |  Oxinot | 5.1 | RecognisedAPIDocumented | — | — | windows, macos, linux | View |
| 29 |  Roam Research | 5.1 | RecognisedAPIDocumented | No | — | — | View |
| 30 | OmniOutliner | 5.0 | RecognisedAPIDocumented | No | — | macOS, iOS, iPadOS, visionOS | View |
| 31 | AI Outliner | 4.9 | RecognisedAPIDocumented | No | — | Windows, macOS, Linux | View |
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