OmniOutliner vs TreeLine
| OmniOutliner | TreeLine | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | No |
| Paid from | $4.17/mo | Free |
| Open source | No | No |
| Platforms | iOS, macOS | Linux, macOS, Windows |
| Free plan | No | Yes |
| App platforms | macOS, iOS, iPadOS, visionOS | Windows, Linux |
| Export formats | CSV, HTML, Dynamic HTML, OPML, plain text, RTF, DOCX, PPTX, XLSX | HTML, plain text, tab-indented text, CSV, tab-delimited text, TreeLine, XML, ODF, Mozilla HTML bookmarks, XBEL, PDF |
| Offline access | Yes | Yes |
| Navigation modes | expand/collapse, sections list, document focus, keyword filtering, saved filters, folded editing, batch find | Expandable/collapsible tree, breadcrumbs, filtering, search, previous/next selection |
| Backlinks | — | Yes |
Both are listed in Best Outliner Software, Best Outlining Software. On Samsung Mobile US Press, OmniOutliner scores higher on our published basis.