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GanttProject

Open Source

Free, open-source desktop tool for creating Gantt charts and managing projects.

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4.6 Editor Rating
Vetted Score
4.6 / 5.0

Earns a high score due to its robust feature set, cross‑platform support, and active open‑source community.

Key Features
Intuitive Gantt Chart Editing

Create, edit, and visualize task timelines with drag‑and‑drop dependencies and milestones.

Resource Management

Assign resources to tasks, track workloads, and generate resource usage reports.

Export & Import Compatibility

Export projects to PDF, PNG, CSV and import Microsoft Project files for seamless workflow integration.

Frequently Asked Questions

Yes, GanttProject is released under the GPL license and can be used commercially at no cost.

It runs on Windows, macOS, and Linux as a native desktop application.

Yes, GanttProject can import .mpp files, allowing you to continue work from Microsoft Project.
Specifications
Pricing Model Completely free and open-source; no paid or enterprise tiers.
Supported Platforms
WindowsmacOSLinux