A side-by-side comparison built from catalogue data. Both offer 2 of the same listed features, including API access, Kanban boards.
| App |  Notion All-in-one workspace for notes, docs, wikis and lightweight databases. |  OpenProject Open-source project management with Gantt charts, work packages and agile boards. |
|---|---|---|
| Developer | Notion Labs | OpenProject GmbH |
| Pricing | Freemium, Subscription | Free, Freemium |
| License | Proprietary | GNU GPL v3 |
| Open source | Open source: No | Open source: Yes |
| Self-hostable | Self-hostable: No | Self-hostable: Yes |
| Works offline | Works offline: No | Works offline: No |
| Privacy-focused | Privacy-focused: No | Yes |
Feature rows list only features recorded in the catalogue. A missing check means the feature is not recorded for that app, not necessarily that it is unavailable.
| Windows | Windows: Yes | Windows: No |
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| macOS | macOS: Yes | macOS: No |
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| Android | Android: Yes | Android: No |
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| iOS | iOS: Yes | iOS: No |
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| Web | Web: Yes | Web: Yes |
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| Self-hosted | Self-hosted: No | Self-hosted: Yes |
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| Docker | Docker: No | Docker: Yes |
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| Community rating | No reviews yet | No reviews yet |
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| Likes | 1 | 0 |
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| First released | — | — |
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| Categories | Note Taking, Project Management | Project Management |
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| Features |
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| API access | API access: Yes | API access: Yes |
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| Kanban boards | Kanban boards: Yes | Kanban boards: Yes |
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| Backlinks | Backlinks: Yes | Backlinks: not recorded |
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| Cross-device sync | Cross-device sync: Yes | Cross-device sync: not recorded |
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| Gantt charts | Gantt charts: not recorded | Gantt charts: Yes |
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| Real-time collaboration | Real-time collaboration: Yes | Real-time collaboration: not recorded |
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| Structured databases | Structured databases: Yes | Structured databases: not recorded |
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| Templates | Templates: Yes | Templates: not recorded |
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| Version history | Version history: Yes | Version history: not recorded |
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| Links |
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