Download GanttProject

free Gantt chart for small and medium businesses
Option 1
buy for $5+

Buy GanttProject from our online shop and let us build more new features faster.

Option 2
free download

GanttProject is free software. You can download any binary for free. Paid and free downloads are identical and covered by the same GPL license.

Calculated Task Columns
A new option to calculate the values of custom columns in the task table, using rich SQL syntax.
Native Package for Apple Silicon
GanttProject 3.3 runs on Apple's M1 and M2 chips natively. This should fix performance and launch issues that may be observed when running GanttProject for Intel on Silicon platform.

License Summary

This summary is not a license text and by no means is a legal advice. We recommend you to talk to your lawyer if you have any doubts whether your intended usage complies with GPL3 or any other license applicable to GanttProject code or its libraries.

  • You may use unmodified binaries for any purposes, including commercial usage.
  • You don't have to pay anything for using GanttProject.
  • You may redistribute unmodified binaries freely.
  • GanttProject source code and all required libraries are available to everyone. You are allowed to download and modify the sources of GanttProject and build your own modified binaries.
  • If you redistribute modified binaries of GanttProject, you must provide all the sources to the receiver of a binary copy on his first request. Modifications should be published under GPL3.
  • If you don't make your modifications publicly available, you don't have to publish the modified sources.
Read GPL3 License Text