OpenProject vs Trello: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for OpenProject and Trello side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, OpenProject leads on higher user rating; Trello leads on lower entry price. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, 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
Trello
Organize your projects visually with boards, lists, and cards
Best for you if:
- • You want very easy to use
| At a Glance | OpenProject | Trello |
|---|---|---|
Starts at | Free plan, paid from $5.95/user/mo, billed monthly Basic plan | Free plan, paid from $5/mo, billed monthly Standard plan |
Category | Project Management Task Management | Project Management Task Management |
Rating | 4.3/5 Capterra 4.6 · G2 3.8 · SourceForge 4.5 215 reviews | 4.1/5 Capterra 4.5 · G2 4.4 · Trustpilot 3.0 37,904 reviews |
Free plan | Yes | Yes |
Watch out for | n/a | 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 |
Choose OpenProject or Trello?
Choose OpenProject if
- 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
- You want very easy to use
- You want visual organization
- Budget matters ($5/mo, billed monthly vs $5.95/user/mo, billed monthly)
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
- Pro: Open-source with transparent code and community support
- Pro: Offers on-premises deployment for complete data control and sovereignty
- Pro: Supports classic, agile, and hybrid project management methodologies
- Pro: Comprehensive features for project planning, execution, and portfolio management
- Pro: High security standards including HTTPS, 2FA, and session runtime definitions
Weaknesses
- Con: Enterprise on-premises version requires Linux or Mac experience for installation
- Con: Some advanced features like targeted sharing of project lists are Enterprise add-ons
- Con: 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
- Pro: Very easy to use
- Pro: Visual organization
- Pro: Good free tier
- Pro: Many integrations
Weaknesses
- Con: Limited for complex projects
- Con: Basic reporting
- Con: Can get cluttered
Key features
Plans and prices: OpenProject vs Trello
| Tool | Plans and prices | Source |
|---|---|---|
| OpenProject |
| openproject.org/pricing read Oct 9, 2026 |
| Trello |
| trello.com/pricing read Oct 14, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on OpenProject pricing and Trello pricing.
Key Takeaways
OpenProject
- Higher user rating: 4.3/5 vs 4.1/5
Trello
- Lower entry price: $5/mo, billed monthly vs $5.95/user/mo, billed monthly
What the data shows
On the data below, OpenProject leads on higher user rating; Trello leads on lower entry price. We do not name an overall winner for this pair.
- OpenProject has the higher user rating (4.3/5 from 215 reviews for OpenProject, 4.1/5 from 37,904 reviews for Trello).
- Trello has the lower entry price: $5/mo, billed monthly (Standard) against $5.95/user/mo, billed monthly (Basic) for OpenProject.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
What Users Say
OpenProject Reviews
OpenProject Evaluations
Reasonable cost of Community Edition
Frequently Asked Questions
How do OpenProject and Trello compare in 2026?
On the data below, OpenProject leads on higher user rating; Trello leads on lower entry price. We do not name an overall winner for this pair. OpenProject has the higher user rating (4.3/5 from 215 reviews for OpenProject, 4.1/5 from 37,904 reviews for Trello). Trello has the lower entry price: $5/mo, billed monthly (Standard) against $5.95/user/mo, billed monthly (Basic) for OpenProject. Both have a free plan.
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's cheapest paid plan is Basic at $5.95/user/mo, billed monthly; it also has a free plan. Trello's cheapest paid plan is Standard at $5/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 14, 2026.
What's the main difference between OpenProject and Trello?
OpenProject's main strength: open-source with transparent code and community support. Trello's main strength: very easy to use.