GanttProject vs Open Planner Studio
| GanttProject | Open Planner Studio | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | Linux, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Critical path | — | Yes |
Both are listed in Best Gantt Chart Software. On Freedom251, Open Planner Studio scores higher on our published basis.