Kosshi Outliner vs Logseq
Kosshi Outliner
kosshi.appLogseq
logseq.comSide by side
| Figure | Kosshi Outliner | Logseq |
|---|---|---|
| Price from | — | $5/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | — | Yes |
| Windows | — | Yes |
| macOS | Yes | Yes |
| Linux | — | Yes |
| iOS | Yes | Yes |
| Android | — | Yes |
| Plans published | 1 | 3 |
| Spec score · Outliner Software | 8.0 (#15) | 8.6 (#6) |
| Integrations | Dated @tags can sync with Apple Reminders or Calendar; Kosshi also syncs outlines across Apple devices through iCloud CloudKit. | Logseq provides a logseq:// protocol that lets third-party applications open graphs, pages, blocks, and quick-capture links. |
| Purpose | Kosshi is a personal outliner for gathering notes, thoughts, and tasks across projects. | Logseq is a privacy-first, open-source platform for knowledge management and collaboration. |
| Support | Users can contact the developer about problems, and the site also provides a forum for release discussions and feedback. | The Logseq marketplace repository says the team usually responds to malicious-plugin reports within a business day. |
Plans
In their own words
Kosshi Outliner
Kosshi Outliner has no write-up on Specifiction yet; its figures are above.
Logseq
Logseq is a free, open-source platform for knowledge management and collaboration, with tools for notes, tasks, and PDF annotation. It supports Markdown and Org-mode files, and connects information through block references, backlinks, linked references, and queries. Logseq supports note sharing and real-time collaboration, and lists Zotero as an integration. The product says users keep their data locally and can work fully on-device; offline access is listed. It is available on web, Windows, macOS, Linux, iOS, and Android. A plugin and theme ecosystem extends the app, with the homepage listing more than 150 plugins and at least 30 themes. Logseq Sync provides encrypted file syncing across devices. Its public-beta Sync service does not support multiple people using the same graph at once, and the maker warns that data loss can occur. The database version is in beta, while the new mobile app and real-time collaboration features are in alpha; the maker also warns of possible data loss for these. Personal use is free forever. Sync Backer costs $5 a month and Sync Sponsor costs $15 a month, each described as a monthly recurring donation.