GanttProject vs Trimble ProjectSight
Both are on the Project Management Software list. Here is what each maker publishes, side by side.
 GanttProject |  Trimble ProjectSight | |
|---|---|---|
| Place on the list | #132 6.0 | #3 8.2 |
| Maker | GanttProject | — |
| Starts at | $5 once | $29 a month |
| Free | Free plan | Free plan |
| Runs on | Linux, Mac, Windows | Android, API, iPhone/iPad, Web |
| Open source | No | No |
| Plans | Free download: $0 Paid download: on request GanttProject desktop (free download): $0 GanttProject desktop (optional paid download): $5 once | Free: $0 Go: $29 a month Free: $0 Go: $29 a month |
| Verdict | — | ProjectSight combines project records, field access, integrations, and an API for construction businesses. Its free tier has clear project and storage limits, while paid options add capacity. |
| Visit GanttProject | Visit Trimble ProjectSight |