GanttPRO alternatives · Project Management
Open-source alternatives to GanttPRO
GanttPRO is not described as open source on its own site. 12 of the 75 other project management tools in this directory are open source, according to their own sites.
GanttPRO is a paid product with a free trial, starting at $8 per user / month, billed annually ($7 from 20 users). All of them are free or have a free plan.
12 tools · Listings checked up to Oct 9, 2026 · Where the facts come from
How each one differs from GanttPRO
- Free plan · from $8/mo
Leantime
Open-source project management built with neurodivergence in mind
- Leantime starts at $8 per user / month, billed annually. GanttPRO starts at $8 per user / month, billed annually ($7 from 20 users).
- Leantime has a free plan. GanttPRO does not, though it has a free trial.
- Leantime is open source and self-hostable, according to its own site.
- Leantime also covers goals.
- Free plan · from $6/mo
Plane
Open-source project management with cycles, wiki and AI agents
- Plane starts at $6 per seat / month, billed annually. GanttPRO starts at $8 per user / month, billed annually ($7 from 20 users).
- Plane has a free plan. GanttPRO does not, though it has a free trial.
- Only Plane lists macOS and Linux apps.
- Plane is open source and self-hostable, according to its own site.
- Free plan · from $7.25/mo
OpenProject
Open-source project management for classic and agile teams
- OpenProject starts at $7.25 per user / month, billed yearly (5-user minimum). GanttPRO starts at $8 per user / month, billed annually ($7 from 20 users).
- OpenProject has a free plan. GanttPRO does not, though it has a free trial.
- OpenProject is open source and self-hostable, according to its own site.
- OpenProject also covers wiki and issue tracking.
- Free
Redmine
Free, self-hosted issue tracker and project management web app
- Redmine is free. GanttPRO starts at $8 per user / month, billed annually ($7 from 20 users).
- Redmine has a free plan. GanttPRO does not, though it has a free trial.
- Only GanttPRO lists iOS and Android apps.
- Redmine is open source and self-hostable, according to its own site.
- Free
Kanboard
Free, self-hosted kanban board software under the MIT License
- Kanboard is free. GanttPRO starts at $8 per user / month, billed annually ($7 from 20 users).
- Kanboard has a free plan. GanttPRO does not, though it has a free trial.
- Only GanttPRO lists iOS and Android apps.
- Kanboard is open source and self-hostable, according to its own site.
- Free plan · from €50/yr
WeKan
Open-source kanban boards with swimlanes, self-hosted or hosted
- WeKan starts at €50 per year for hosted WeKan with the Admin Panel. GanttPRO starts at $8 per user / month, billed annually ($7 from 20 users).
- WeKan has a free plan. GanttPRO does not, though it has a free trial.
- Only WeKan lists a Windows app.
- Only GanttPRO lists an iOS app.
- Free plan · from $8/mo
Kan
Open-source kanban boards, built as an alternative to Trello
- Kan starts at $8 per user / month, billed yearly. GanttPRO starts at $8 per user / month, billed annually ($7 from 20 users).
- Kan has a free plan. GanttPRO does not, though it has a free trial.
- Only GanttPRO lists iOS and Android apps.
- Kan is open source and self-hostable, according to its own site.
- Free plan · from €5/mo
Taiga
Open-source agile project management with Scrum and Kanban
- Taiga starts at €5 per month for unlimited users (€50 billed annually). GanttPRO starts at $8 per user / month, billed annually ($7 from 20 users).
- Taiga has a free plan. GanttPRO does not, though it has a free trial.
- Only GanttPRO lists iOS and Android apps.
- Taiga is open source and self-hostable, according to its own site.
- Free
Fizzy
Free kanban tracker for bugs, issues and ideas from 37signals
- Fizzy is free. GanttPRO starts at $8 per user / month, billed annually ($7 from 20 users).
- Fizzy has a free plan. GanttPRO does not, though it has a free trial.
- Fizzy is open source and self-hostable, according to its own site.
- Fizzy also covers issue tracking.
- Free plan · from $9.99/mo
ProjectLibre
Microsoft Project-compatible scheduling: free desktop app, paid cloud
- ProjectLibre starts at $9.99 per user / month, billed annually. GanttPRO starts at $8 per user / month, billed annually ($7 from 20 users).
- ProjectLibre has a free plan. GanttPRO does not, though it has a free trial.
- Only ProjectLibre lists Windows, macOS and Linux apps.
- Only GanttPRO lists iOS and Android apps.
- Free plan · from €1/mo
GanttProject
Free, open-source desktop Gantt chart app for Windows, macOS and Linux
- GanttProject starts at €1 per active team member / month for the optional Cloud service; desktop app is free. GanttPRO starts at $8 per user / month, billed annually ($7 from 20 users).
- GanttProject has a free plan. GanttPRO does not, though it has a free trial.
- Only GanttProject lists Windows, macOS and Linux apps.
- Only GanttPRO lists a web app.
- Free plan · from $19.99/mo
Huly
Open-source project management with chat, docs and video calls
- Huly starts at $19.99 / month flat, unlimited users. GanttPRO starts at $8 per user / month, billed annually ($7 from 20 users).
- Huly has a free plan. GanttPRO does not, though it has a free trial.
- Only Huly lists macOS, Windows and Linux apps.
- Only GanttPRO lists iOS and Android apps.
Common questions
Is there an open-source alternative to GanttPRO?
Yes. Leantime, Plane, OpenProject, Redmine, Kanboard, WeKan, Kan, Taiga and 4 more are open source, according to their own sites.
Is GanttPRO open source?
GanttPRO is not described as open source on its own site. The listing was checked on Oct 5, 2026 against the pages it cites.
When was this checked?
Each listing shows its own date. On this page they run from Oct 5, 2026 to Oct 9, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.
This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to GanttPRO: the alternatives its listing names first, then the tools that share the most features with it.