Open source alternatives to ClickUp

2 open source projects replace ClickUp, ranked by how safe each is to depend on.

74 · Stable

Scrum-focused project management with boards and sprints, built for teams that work alongside AI agents.

Free to useApache-2.0★ 1.9kLast commit yesterday

49 · Caution

Project management with tasks, timelines, workload views, time tracking and client portals.

AGPL-3.0★ 3.2kLast commit today

74 · Stable

49 · Caution

At a glance

Health and license are separate verdicts: a project can be well maintained and still not be open source.

Project	Health	License	Stars	Last commit
Paca	74 · Stable	Free to useApache-2.0	1.9k	yesterday
Worklenz	49 · Caution	Free, share hosted changesAGPL-3.0	3.2k	today

ClickUp is a paid project management product. See all open source project management tools, ranked the same way.

Scores last refreshed from GitHub on 9 October 2026. How we score.