OpenProject vs Trello: Which is Better in 2026?
Choosing between OpenProject and Trello comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Trello wins this matchup. Our overall Task Management pick is Google Calendar. Our free Task Management pick is Google Calendar. Pick OpenProject if you need a free tier to start with.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
OpenProject
Powerful open-source software for classic, agile, or hybrid project management in a secure environment.
Best for you if:
- • You want open-source with transparent code and community support
- • You want offers on-premises deployment for complete data control and sovereignty
Trello
Organize your projects visually with boards, lists, and cards
Best for you if:
- • You want very easy to use
- • You want visual organization
| At a Glance | OpenProject | Trello |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Project Management | Project Management |
Rating | 4.3/5 | 4.1/5 |
Free plan | Yes | Yes |
Choose OpenProject or Trello?
Choose OpenProject if
Powerful open-source software for classic, agile, or hybrid project management in a secure environment.
- You want open-source with transparent code and community support
- You want offers on-premises deployment for complete data control and sovereignty
Choose Trello if
Organize your projects visually with boards, lists, and cards
- You want very easy to use
- You want visual organization
| Feature | OpenProject | Trello |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.3/5 215 reviews | ★4.1/5 37,904 reviews |
| Categories | Project ManagementTask Management | Project ManagementTask Management |
In-Depth Analysis
OpenProject
Powerful open-source software for classic, agile, or hybrid project management in a secure environment.
OpenProject offers a generous free Community tier, making it accessible for individuals and small teams.
Strengths
- +Open-source with transparent code and community support
- +Offers on-premises deployment for complete data control and sovereignty
- +Supports classic, agile, and hybrid project management methodologies
- +Comprehensive features for project planning, execution, and portfolio management
- +High security standards including HTTPS, 2FA, and session runtime definitions
Weaknesses
- -Enterprise on-premises version requires Linux or Mac experience for installation
- -Some advanced features like targeted sharing of project lists are Enterprise add-ons
- -The breadth of features might have a learning curve for new users
Key features
Trello
Organize your projects visually with boards, lists, and cards
Trello remains the simplest kanban board on the market, and its pricing reflects that simplicity.
Watch out
Butler automation on Free (250 runs/mo) depletes fast, a single rule on a busy board with 10 card moves/day burns 300 runs in a month, forcing an upgrade or disabling automations entirely
Strengths
- +Very easy to use
- +Visual organization
- +Good free tier
- +Many integrations
Weaknesses
- -Limited for complex projects
- -Basic reporting
- -Can get cluttered
Key features
Pricing: OpenProject vs Trello
| Plan | OpenProject | Trello |
|---|---|---|
| Tier 1 | Free Community | Free Free |
| Tier 2 | $5.95 per user per month Basic | $5 Standard |
| Tier 3 | $10.95 per user per month Professional | $10 Premium |
| Tier 4 | $15.95 per user per month Premium | $17.50 Enterprise |
| Tier 5 | On request Corporate | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on OpenProject pricing and Trello pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: OpenProject
Want the highest-rated option?
OpenProject: 4.3/5 (215 reviews). Trello: 4.1/5 (37,904 reviews).
Go with: OpenProject
Value user reviews?
OpenProject: 215 reviews (4.3/5). Trello: 37,904 reviews (4.1/5).
Go with: Trello
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Both are project management tools. Compare their specific features to decide.
How important are ratings?
OpenProject is rated higher: 4.3/5 vs 4.1/5.
Key Takeaways
Trello
- Larger review base (37,904 reviews)
- Free tier available
- Our pick for this comparison
OpenProject
- Higher user rating: 4.3/5 vs 4.1/5
The Bottom Line
Trello wins this matchup. Our overall Task Management pick is Google Calendar. Our free Task Management pick is Google Calendar.
Frequently Asked Questions
Is OpenProject or Trello better?
Trello is rated in our evaluation. Both are freemium.
What are OpenProject and Trello used for?
OpenProject: Powerful open-source software for classic, agile, or hybrid project management in a secure environment.. Trello: Organize your projects visually with boards, lists, and cards.
What does OpenProject cost vs Trello?
OpenProject is freemium (free tier + paid plans). Trello is freemium (free tier + paid plans). Visit their websites for detailed pricing.