
Free open-source project scheduling with Gantt charts and resource management
GanttProject is a free, open-source project management tool focused on Gantt chart scheduling. It supports task dependencies, resource allocation, baseline tracking, and PERT charts. Available on Windows, macOS, and Linux, it works entirely offline as a desktop application and exports to PDF, PNG, CSV, and Microsoft Project formats.
Create and manage project timelines with interactive Gantt charts showing task durations and dependencies
Define finish-to-start, start-to-start, and other dependency types between tasks for accurate scheduling
Assign team members to tasks and monitor workload with resource load charts
Visualize project tasks as a network diagram for critical path analysis
Save project baselines to compare planned vs actual progress over time
Runs natively on Windows, macOS, and Linux with consistent functionality
Export to PDF, PNG, CSV and import from Microsoft Project files for interoperability
Small teams create visual project schedules with task dependencies and resource assignments at zero cost
Students and educators use free Gantt charts for course projects and research timelines
Plan sequential tasks with dependencies and track progress against baselines for physical projects
Teams in environments with limited internet access manage projects entirely offline on desktop
Share project files via WebDAV for basic team collaboration on shared servers

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