Instagantt alternatives · Project Management
Open-source alternatives to Instagantt
Instagantt is not described as open source on its own site. 18 of the 111 other project management tools in this directory are open source, according to their own sites.
Instagantt has a free plan. Paid plans start at $10 per month, billed yearly as $120 (Individual, 1 user). 17 of them are free or have a free plan.
18 tools · Listings checked up to Nov 12, 2026 · Where the facts come from
The 12 closest to Instagantt
- Free plan · from $699/yr
Bryntum Gantt
JavaScript Gantt chart component for building into your own app
- Bryntum Gantt starts at $699 per developer / year. Instagantt starts at $10 per month, billed yearly as $120 (Individual, 1 user).
- Bryntum Gantt is open source, according to its own site.
- Instagantt also covers templates, tasks, kanban boards and time tracking.
- Free plan · from $8/mo
Leantime
Open-source project management built with neurodivergence in mind
- Leantime starts at $8 per user / month, billed annually. Instagantt starts at $10 per month, billed yearly as $120 (Individual, 1 user).
- Only Leantime lists iOS and Android apps.
- Leantime is open source and self-hostable, according to its own site.
- Leantime also covers goals.
- Free plan · from $26/mo
Orangescrum
Project management with unlimited users on every paid plan
- Orangescrum starts at $26 per month for unlimited users, billed yearly ($29 billed monthly). Instagantt starts at $10 per month, billed yearly as $120 (Individual, 1 user).
- Only Orangescrum lists iOS and Android apps.
- Orangescrum is open source and self-hostable, according to its own site.
- Orangescrum also covers issue tracking.
- 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. Instagantt starts at $10 per month, billed yearly as $120 (Individual, 1 user).
- Only Plane lists macOS, Linux, iOS and Android apps.
- Plane is open source and self-hostable, according to its own site.
- Plane also covers wiki and issue tracking.
- 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). Instagantt starts at $10 per month, billed yearly as $120 (Individual, 1 user).
- Only OpenProject lists iOS and Android apps.
- OpenProject is open source and self-hostable, according to its own site.
- OpenProject also covers wiki and issue tracking.
- 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. Instagantt starts at $10 per month, billed yearly as $120 (Individual, 1 user).
- Kan is open source and self-hostable, according to its own site.
- Instagantt also covers Gantt & timelines and time tracking.
- Free
Redmine
Free, self-hosted issue tracker and project management web app
- Redmine is free. Instagantt starts at $10 per month, billed yearly as $120 (Individual, 1 user).
- Redmine is open source and self-hostable, according to its own site.
- Redmine also covers wiki and issue tracking.
- Instagantt also covers templates, tasks and kanban boards.
- Free
Kanboard
Free, self-hosted kanban board software under the MIT License
- Kanboard is free. Instagantt starts at $10 per month, billed yearly as $120 (Individual, 1 user).
- Kanboard is open source and self-hostable, according to its own site.
- Kanboard also covers workflow automation and reports.
- Instagantt also covers templates, tasks and Gantt & timelines.
- 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. Instagantt starts at $10 per month, billed yearly as $120 (Individual, 1 user).
- Only WeKan lists Windows and Android apps.
- WeKan is open source and self-hostable, according to its own site.
- WeKan also covers workflow automation.
- 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. Instagantt starts at $10 per month, billed yearly as $120 (Individual, 1 user).
- Only ProjectLibre lists Windows, macOS and Linux apps.
- ProjectLibre is open source, according to its own site.
- ProjectLibre also covers reports.
- 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). Instagantt starts at $10 per month, billed yearly as $120 (Individual, 1 user).
- Taiga is open source and self-hostable, according to its own site.
- Taiga also covers wiki and issue tracking.
- Instagantt also covers templates, tasks, Gantt & timelines and time tracking.
- Free
Fizzy
Free kanban tracker for bugs, issues and ideas from 37signals
- Fizzy is free. Instagantt starts at $10 per month, billed yearly as $120 (Individual, 1 user).
- Only Fizzy lists iOS and Android apps.
- Fizzy is open source and self-hostable, according to its own site.
- Fizzy also covers issue tracking.
Common questions
Is there an open-source alternative to Instagantt?
Yes. Bryntum Gantt, Leantime, Orangescrum, Plane, OpenProject, Kan, Redmine, Kanboard and 10 more are open source, according to their own sites.
Is Instagantt open source?
Instagantt is not described as open source on its own site. The listing was checked on Oct 5, 2026 against the pages it cites.
Which of these project management tools are free?
Bryntum Gantt, Leantime, Orangescrum, Plane, OpenProject, Kan, Redmine, Kanboard and 9 more are free or have a free plan.
When was this checked?
Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 12, 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 Instagantt: the alternatives its listing names first, then the tools that share the most features with it.