outl vs TreeLine
| outl | TreeLine | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Android, api, iOS, Linux, macOS, self-hosted, Windows | Windows, Linux |
| Free plan | Yes | Yes |
| App platforms | macOS, Linux, Windows, iOS, Android | Windows, Linux |
| Export formats | Markdown, JSON, Hugo | HTML, plain text, tab-indented text, CSV, tab-delimited text, TreeLine, XML, ODF, Mozilla HTML bookmarks, XBEL, PDF |
| Offline access | Yes | Yes |
| Markdown support | Yes | — |
| Real-time collaboration | No | — |
| Backlinks | Yes | Yes |
| Navigation modes | Normal, Insert, Visual, collapse/fold, workspace search, fuzzy switcher, command palette | Expandable/collapsible tree, breadcrumbs, filtering, search, previous/next selection |
Both are listed in Best Outliner Software, Best Outlining Software. On Everything Xiaomi, outl scores higher on our published basis.