OpenProject vs Celoxis: Which Should You Choose in 2026?
Choosing between OpenProject and Celoxis 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.
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 to try before committing
- • Open-source project management for classic, agile, or hybrid approaches.
- • Offers strong data sovereignty and security with on-premises and cloud options.
Celoxis
Comprehensive project and portfolio management software with AI for optimized planning, execution, and delivery.
Best for you if:
- • Comprehensive project and portfolio management with AI-powered insights.
- • Optimizes resource allocation, project planning, and strategic decision-making.
| At a Glance |  Celoxis | |
|---|---|---|
Price | Free + Paid | Paid |
Best For | Project Tracking | Project Tracking |
Rating | —/100 | —/100 |
| Feature | OpenProject | Celoxis |
|---|---|---|
| Pricing Model | Freemium | Paid |
| Editorial Score | — | — |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Project TrackingAgile & Scrum | Project TrackingResource Planning |
Understanding the Differences
Both OpenProject and Celoxis solve similar problems, but they approach them differently.OpenProject positions itself as "powerful open-source software for classic, agile, or hybrid project management in a secure environment." while Celoxisfocuses on "comprehensive project and portfolio management software with ai for optimized planning, execution, and delivery.". These differences matter depending on what you're trying to accomplish.
When to Choose OpenProject
OpenProject makes sense if you're looking for a budget-friendly option with a free tier solution.
When to Choose Celoxis
Celoxis is worth considering if you need a professional-grade tool.
Who Should Use What?
Bootstrapped or small team?
When every dollar counts, OpenProject lets you get started without pulling out your credit card.
We'd pick: OpenProject
Growing fast?
Your team doubled last quarter and you need tools that won't break when you add 50 more people. Celoxis is built for teams that are leveling up.
We'd pick: Celoxis
Enterprise with complex needs?
You need SSO, compliance certifications, and a support team that picks up the phone. Celoxis takes enterprise seriously.
We'd pick: Celoxis
Still not sure? Answer these 3 questions
How much can you spend?
Tight budget? Start free with OpenProject, upgrade when you're ready.
Do you care what other users think?
Both have similar review counts. Read a few before you commit.
Expert opinion or crowd wisdom?
Our team rated OpenProject higher (/100). But the community has upvoted Celoxis more (0 votes). Pick your source of truth.
Key Takeaways
What OpenProject Does Better
- Our recommendation for most use cases
Consider Celoxis If
- Its specific features better match your workflow
- You prefer its interface or design approach
The Bottom Line
If we had to pick one, we'd go with OpenProject. But the honest answer is that "better" depends on your situation. OpenProject scores higher in our analysis, but Celoxis might be the right choice if its specific strengths align with what you need most. Take advantage of free trials to test both before committing.
Frequently Asked Questions
Is OpenProject or Celoxis better?
Based on our analysis, OpenProject scores higher with high/100. OpenProject isfreemium while Celoxis is paid. The best choice depends on your specific needs and budget. We recommend testing both with free trials if available.
Can I switch from OpenProject to Celoxis easily?
Migration difficulty varies. Check if both tools support data export/import in compatible formats. Some tools offer migration assistance or have integration partners who can help with the transition.
Do OpenProject and Celoxis offer free trials?
Most software in this category offers free trials or free tiers. OpenProject is freemium with a free tier.Celoxis is paid with potential trial. Visit their websites for current trial offers.