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
7 Oct 2026last checked
Input list Outliner Software 6 channels on this page · 19 of 48 spec lines stated by the makers
Ch Tool Free planPaid fromApp platformsExport formatsOffline accessMarkdown supportReal-time collaborationBacklinks Spec sheet Score
26 Drummer Free planYesPaid fromnot statedApp platformsweb, macosExport formatsOPMLOffline accessnot statedMarkdown supportnot statedReal-time collaborationnot statedBacklinksnot stated 3/8spec lines stated 5.9
27 FocusNote Free planYesPaid fromnot statedApp platformsmacOSExport formatsMarkdownOffline accessYesMarkdown supportnot statedReal-time collaborationnot statedBacklinksYes 5/8spec lines stated 5.9
28 OmniOutliner Free planNoPaid fromnot statedApp platformsmacOS, iOS, iPadOS, visionOSExport formatsCSV, HTML, Dynamic HTML, OPML, plain text, RTF, DOCX, PPTX, XLSXOffline accessYesMarkdown supportnot statedReal-time collaborationnot statedBacklinksnot stated 4/8spec lines stated 5.9
29 MemPad Free planYesPaid fromnot statedApp platformsnot statedExport formatsnot statedOffline accessnot statedMarkdown supportnot statedReal-time collaborationnot statedBacklinksnot stated 1/8spec lines stated 5.8
30 Outliner Free plannot statedPaid fromnot statedApp platformswebExport formatsOPMLOffline accessYesMarkdown supportnot statedReal-time collaborationnot statedBacklinksnot stated 3/8spec lines stated 5.7
31 Outspline Free planYesPaid fromnot statedApp platformsLinuxExport formatsplain textOffline accessnot statedMarkdown supportnot statedReal-time collaborationnot statedBacklinksnot stated 3/8spec lines stated 5.7
Compare all 6 in a table
| # | Tool | Score | Free plan | Free plan | Paid from | App platforms | Export formats |
|---|---|---|---|---|---|---|---|
| 26 | Drummer | 5.9 | No | Yes | — | web, macos | OPML |
| 27 | FocusNote | 5.9 | No | Yes | — | macOS | Markdown |
| 28 | OmniOutliner | 5.9 | No | No | — | macOS, iOS, iPadOS, visionOS | CSV, HTML, Dynamic HTML, OPML, plain text, RTF, DOCX, PPTX, XLSX |
| 29 | MemPad | 5.8 | No | Yes | — | — | — |
| 30 | Outliner | 5.7 | No | — | — | web | OPML |
| 31 | Outspline | 5.7 | No | Yes | — | Linux | plain text |
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