What are the key differences between GanttProject and OpenProject?

Compare GanttProject and OpenProject side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are GanttProject and OpenProject scored?

GanttProject has an AI score of 4.8/10 and OpenProject has an AI score of 9.1/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

GanttProject vs OpenProject 2026 - Compared

GanttProject

OpenProject

WINNER OpenProject

OpenProject edges ahead with a score of 9.1/10 compared to 4.8/10 for GanttProject. While both are highly rated in their...

GanttProject

4.8 Average

Project Management Get GanttProject open_in_new

emoji_events WINNER

OpenProject

9.1 Brilliant

Project Management Get OpenProject open_in_new

GanttProject Free plan available

payments

OpenProject From $14.99/user/month (Cloud Basic plan) Free plan available

psychology AI Verdict

OpenProject edges ahead with a score of 9.1/10 compared to 4.8/10 for GanttProject. While both are highly rated in their respective fields, OpenProject demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: OpenProject

verified Confidence: Low

Ready to decide? Get OpenProject arrow_forward

description Overview

GanttProject

GanttProject is a free and open-source project scheduling and Gantt chart software. It allows users to create and manage project schedules, track task dependencies, and allocate resources. GanttProject supports multiple projects and offers reporting features. It's written in Java and runs on various platforms. While primarily focused on Gantt charts, it provides a solid foundation for project plan...

OpenProject

OpenProject is a robust, web-based project management software designed for teams of all sizes. It offers comprehensive features including Gantt charts, task boards, issue tracking, and document management. Its modular design allows users to customize the platform to fit specific workflows. OpenProject supports Agile, Scrum, Kanban, and classic waterfall methodologies. It's particularly beneficial...