Notion vs OpenProject
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Notion is the stronger AI pick in Project Management: it has a visibility score of 14.5 versus 0 for OpenProject.
Choose Notion if…
- You want the brand AI engines rank higher (14.5 vs 0)
- You need SOC 2 Type II or ISO 27001 or ISMAP or BSI C5 or ISO 27017 or ISO 27018 or ISO 27701 or HIPAA or GDPR or CCPA coverage
- You prefer a larger, established vendor (501–1,000 employees)
- flexible all-in-one workspace
Choose OpenProject if…
No clear advantage in the published data.
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Notion | OpenProject |
|---|---|---|
| Visibility score | 14.5% | 0% |
| Change vs last week | New | New |
| Rank in Project Management | #7 | #53 |
| Share of voice | 5.2% | 0% |
| Mentions this run | 28 | 0 |
| Positive in AI answers | 40% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Notion 0pp · OpenProject 0pp over 0 weekly runs.
Engine by engine
Notion leads on 3 of 3 engines
Head to head in AI answers
0 engine answers name both brands
Features, pricing & fit
| Dimension | Notion | OpenProject |
|---|---|---|
| Pricing model | Per seat | — |
| Entry price | Free; paid from $10 per seat / mo | — |
| Free plan | Yes | — |
| Deployment | Cloud-hosted, with web, desktop and mobile apps | On-premises or hosted by OpenProject in the EU or Germany |
| Compliance | SOC 2 Type II, ISO 27001, ISMAP, BSI C5, ISO 27017, ISO 27018, ISO 27701, HIPAA, GDPR, CCPA | — |
| Support | Help button in the app, Priority support, Premium support (custom), Customer success manager (Enterprise) | Community forum and tickets, Email support (Basic and above), Phone support (Professional and above), Dedicated support engineer (Corporate) |
| Founded | 2016 | — |
| Headquarters | San Francisco, California, United States | Berlin, Germany |
| Employees | 501–1,000 | 51–200 |
| Funding | Tender offer · $335M raised | Accelerator/incubator investment (TechCode, minority stake) |
| Best for | Individuals, small teams, growing businesses and enterprises that want docs, databases and AI agents in one workspace | Organizations that want open source project management with control over their data, including universities, public sector bodies, NGOs and companies focused on data sovereignty. |
Plans side by side
Notion
OpenProject
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Notion
- flexible all-in-one workspace
- strong for knowledge management and team wikis
- combines docs, databases, and project tracking
- robust free plan for small teams
- high user satisfaction and usability ratings
OpenProject
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Notion vs OpenProject”, https://slateindex.ai/compare/notion-vs-openproject, data of Nov 3, 2026. Licence: CC BY 4.0.