Free desktop project management software

Gantt chart for small and medium businesses. Local-first, works offline on Windows, macOS and Linux.

GanttProject is For You

  • Project managers in construction, architecture, engineering, media production and other industries.
  • Small and medium-sized companies seeking affordable solutions to optimize their project management activities.
  • Agile teams working on different computer platforms.

GanttProject gets the job done, and it is easy, trustworthy and free.

Nov 16, 2024Damion Pasion Jones from United States
For small to medium-sized projects, especially those requiring flexible timelines, GanttProject is a reliable and efficient choice. It strikes a perfect balance between functionality and ease of use, making it ideal for fluid project planning.
Oct 16, 2024Sean Dugmore from South Africa
Besides being free for download what I really appreciate is the ability to use the basic functionality which still allows for great planning and visualization or being able to get super detailed and cover every eventuality.
May 31, 2022Ricardo César from Mexico
Excelente herramienta para la planificación y seguimiento de proyectos, llevo años usándola y se ha constituido en una heramienta fundamental en el éxito de mis proyectos. ¡La mejor!
May 13, 2022Kate Darby from United Kingdom
I don't require a big sophisticated Gantt chart, Gantt project does everything that I need it to do and is easy to use. I recommend it.
January 14, 2022Santi Maggio Savasta from Italy
Great software, easy to use, quick and effective! I have been using this since I discovered it several years ago and it is my final resource for GANTT charts!
August 6, 2020Simon Allen
Excellent project planner and manager. Allows multi-user access in a simple manner. Easy to master, no scary Auto-Levelling!
January 25, 2022Damien Botha from South Africa
Gantt Project has been helping me and my company for the past 3 years and its been simplifying our timelines. Definitely would recommend
November 1, 2021Mauro Falcioni
Ragazzi GanttProject è uno strumento "for free" assolutamente indispensabile per pianificare, gestire, controllare ogni tua iniziativa progettuale sia privata che professionale. E' Intuitivo e facile da usare anche per chi non ha molta dimestichezza con il Project Management.
June 16, 2020Martyna Kot from Poland
polecam to narzędzie, znam od lat i używam do projektów złożonych gdzie część jest prowadzona watelfallowo a część scrumowo.
May 4, 2020Gabriel Torres
I have been using GP for small projects for several years now. I love it, is very simple to use. I don't think it would handle a very large project but I have done some up to $3M without problems.
April 29, 2020Graham Lester
I had an urgent proposal to get out and needed a project plan and resource plan. I purchased MS Project but it wouldn't load and Microsoft's help was exasperating! I found Gantt Project, downloaded it and was up and running in minutes.
September 22, 2020Leo Kwan from Hong Kong
best for project planning ,easy understanding and I really like that the software had multi language it is ready for the every one!
GanttProject 3.3
Released: 15 Jan, 2024
Latest update: 30 Jan, 2025
Download
GanttProject 3.3
Released: 15 Jan, 2024
Latest update: 30 Jan, 2025
Download

GanttProject is Easy

Easy to start

Available for Windows, macOS and Linux. Downloads in seconds, installs instantly and ready to build projects immediately with zero setup.

Easy to use

Simple, intuitive and uncluttered user interface will let you break down the work, build a Gantt chart, assign resources and calculate project costs in minutes.

If you need some guidance into the basics of working with GanttProject, please watch this awesome video tutorial on YouTube:

Watch GanttProject Video Tutorial

Easy to export

GanttProject can export documents to Microsoft Project format and import existing documents. If you need custom processing of the project data, export to CSV or Excel is available. Reports and printable charts can be produced with export to PDF and PNG.

Easy to collaborate

With GanttProject Cloud, a commercial cloud-based project and collaboration server built for GanttProject.

Checkout GanttProject Cloud
Easy to collaborate
GanttProject Cloud provides a cloud-based project and collaboration server.
Checkout

GanttProject is Trustworthy

Established in 2003

GanttProject was born in 2003 and we published countless maintenance and major updates since that time. And you know what? In 2024, GanttProject still can open documents produced years ago.

Thousands of users

A few thousands of people download GanttProject weekly. They can be can be found in nearly 200 countries on all continents and speak 25+ languages.

What do they say?

Nov 16, 2024Damion Pasion Jones from United States
For small to medium-sized projects, especially those requiring flexible timelines, GanttProject is a reliable and efficient choice. It strikes a perfect balance between functionality and ease of use, making it ideal for fluid project planning.
Oct 16, 2024Sean Dugmore from South Africa
Besides being free for download what I really appreciate is the ability to use the basic functionality which still allows for great planning and visualization or being able to get super detailed and cover every eventuality.
May 31, 2022Ricardo César from Mexico
Excelente herramienta para la planificación y seguimiento de proyectos, llevo años usándola y se ha constituido en una heramienta fundamental en el éxito de mis proyectos. ¡La mejor!
May 13, 2022Kate Darby from United Kingdom
I don't require a big sophisticated Gantt chart, Gantt project does everything that I need it to do and is easy to use. I recommend it.
January 14, 2022Santi Maggio Savasta from Italy
Great software, easy to use, quick and effective! I have been using this since I discovered it several years ago and it is my final resource for GANTT charts!
August 6, 2020Simon Allen
Excellent project planner and manager. Allows multi-user access in a simple manner. Easy to master, no scary Auto-Levelling!
January 25, 2022Damien Botha from South Africa
Gantt Project has been helping me and my company for the past 3 years and its been simplifying our timelines. Definitely would recommend
November 1, 2021Mauro Falcioni
Ragazzi GanttProject è uno strumento "for free" assolutamente indispensabile per pianificare, gestire, controllare ogni tua iniziativa progettuale sia privata che professionale. E' Intuitivo e facile da usare anche per chi non ha molta dimestichezza con il Project Management.
June 16, 2020Martyna Kot from Poland
polecam to narzędzie, znam od lat i używam do projektów złożonych gdzie część jest prowadzona watelfallowo a część scrumowo.
May 4, 2020Gabriel Torres
I have been using GP for small projects for several years now. I love it, is very simple to use. I don't think it would handle a very large project but I have done some up to $3M without problems.
April 29, 2020Graham Lester
I had an urgent proposal to get out and needed a project plan and resource plan. I purchased MS Project but it wouldn't load and Microsoft's help was exasperating! I found Gantt Project, downloaded it and was up and running in minutes.
September 22, 2020Leo Kwan from Hong Kong
best for project planning ,easy understanding and I really like that the software had multi language it is ready for the every one!
GanttProject 3.3
Released on 15 Jan, 2024
Latest update: 30 Jan, 2025
Download

GanttProject is Free Software

Free as beer

All GanttProject packages are available for free. There is an option to choose a paid download and pay as much as you wish to support those who work on GanttProject.

Free as speech

GanttProject is an open-source software distributed under GPL3 license. You can download the source code, modify it and redistribute under the terms of GPL3.

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

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