OpenProject vs Trello
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Trello is the stronger AI pick in Project Management: it has a visibility score of 24.7 versus 0 for OpenProject.
Choose OpenProject if…
No clear advantage in the published data.
Choose Trello if…
- You want the brand AI engines rank higher (24.7 vs 0)
- You need SOC 2 Type 2 or ISO/IEC 27001 or ISO/IEC 27018 or PCI-DSS coverage
- Visual Kanban board simplicity
- Easy, clean free Kanban boards for basic workflows
AI visibility side by side
Latest weekly run · Nov 3
| Metric | OpenProject | Trello |
|---|---|---|
| Visibility score | 0% | 24.7% |
| Change vs last week | New | New |
| Rank in Project Management | #53 | #5 |
| Share of voice | 0% | 5.8% |
| Mentions this run | 0 | 32 |
| Positive in AI answers | — | 38% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
OpenProject 0pp · Trello 0pp over 0 weekly runs.
Engine by engine
Trello leads on 3 of 3 engines
Head to head in AI answers
0 engine answers name both brands
Features, pricing & fit
| Dimension | OpenProject | Trello |
|---|---|---|
| Pricing model | — | Per seat |
| Entry price | — | Free; paid from $5 per seat / mo |
| Free plan | — | Yes |
| Deployment | On-premises or hosted by OpenProject in the EU or Germany | Cloud-only, accessed through the web, desktop and mobile apps |
| Integrations | — | 200+ |
| Compliance | — | SOC 2 Type 2, ISO/IEC 27001, ISO/IEC 27018, PCI-DSS |
| Support | Community forum and tickets, Email support (Basic and above), Phone support (Professional and above), Dedicated support engineer (Corporate) | Help resources with articles and FAQs, 24/7 Enterprise admin support |
| Founded | — | 2011 |
| Headquarters | Berlin, Germany | — |
| Employees | 51–200 | — |
| Funding | Accelerator/incubator investment (TechCode, minority stake) | Series A · $10M raised |
| Best for | Organizations that want open source project management with control over their data, including universities, public sector bodies, NGOs and companies focused on data sovereignty. | Individuals, small teams and teams of any size that want a simple visual way to track tasks and projects |
Plans side by side
OpenProject
Pricing not available.
Trello
Pros and cons
Themes from the AI answers that mention each brand
OpenProject
Profile in progress.
Trello
- Visual Kanban board simplicity
- Easy, clean free Kanban boards for basic workflows
- Generous free tier
- Affordable pricing with low per-user cost
- Good for simple small-team project tracking
- Limited free plan caps on users and features
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “OpenProject vs Trello”, https://slateindex.ai/compare/openproject-vs-trello, data of Nov 3, 2026. Licence: CC BY 4.0.