
1. GanttProjectTop pick
Best for: Individuals and small teams who need a free offline Gantt chart tool that can read MS Project files
66.5
score / 100
Why switch from ProjectLibre
Another free desktop Gantt planner that reads MPP files, lighter and fully open source under GPL.
Pros
- Free and open source, with no account or subscription
- Runs offline on Windows, macOS and Linux
- Reads Microsoft Project MPX, MPP and XML files
- Gantt, resource load and PERT views in one app
Cons
- No real-time collaboration on the same plan
- Lacks enterprise features like portfolio management or earned value
- No web or mobile version
How this score is calculated
0 counted reviews, 0 up and 0 down votes. Full formula
Verified facts
4 of 4 verified- Microsoft Project import
- MPX, MPP and XML/MSPDI
- Checked Oct 30, 2026ganttproject.biz(opens source in a new tab)

