Open Source Alternatives
All-in-one productivity platform for tasks, docs, goals, and chat.
ClickUp is a trademark of its respective owner.
Updated Nov 2026
ClickUp's lock-in is the workspace hierarchy. Tasks export as CSV, but the Space > Folder > List hierarchy, custom statuses, and ClickApps configurations need manual recreation. Teams using basic task management can switch in a few hours. Teams with complex workspace hierarchies, custom automations, and ClickUp Docs as their wiki should budget 1-2 weeks. The hidden cost is the feature bundle: ClickUp tries to be everything (tasks, docs, whiteboards, goals, chat), and leaving means deciding which specialized tools replace each function.
| Plane | openproject | |
|---|---|---|
| Overlap | 60% | 55% |
| Migration | moderate | significant |
| License | GNU Affero General Public License v3.0 | GPL-3.0 |
| Best for | Small teams | Teams with DevOps |
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Ranked by feature coverage
Open source Jira/Linear alternative
Plane is a self-hostable project tracker for the work most teams buy Jira or Linear for: work items, cycles (sprints), modules, pages for docs, intake for triage, and five layouts including board, calendar and Gantt. The open source Community Edition is AGPL v3 and free with no user cap.
OpenProject is an open source alternative to Jira and MS Project that handles both styles of project management in one tool: classic plans with Gantt charts, and agile boards and backlogs. Add time and cost tracking, wikis and meetings, and it's a whole suite.
ClickUp is a platform. It bundles multiple capabilities into one subscription. These tools each cover one piece. Teams often assemble 2–3 of them instead of paying for the full suite.