OmniOutliner vs Outspline
| OmniOutliner | Outspline | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | No |
| Paid from | $4.17/mo | Free |
| Open source | No | No |
| Platforms | iOS, macOS | Linux |
| Free plan | No | Yes |
| App platforms | macOS, iOS, iPadOS, visionOS | Linux |
| Export formats | CSV, HTML, Dynamic HTML, OPML, plain text, RTF, DOCX, PPTX, XLSX | plain text |
| Offline access | Yes | — |
| Navigation modes | expand/collapse, sections list, document focus, keyword filtering, saved filters, folded editing, batch find | tiling, tabbing, schedule views, search |
Both are listed in Best Outliner Software. On Samsung Mobile US Press, OmniOutliner scores higher on our published basis.