Open-source alternatives to Microsoft Project

The open-source or self-hostable project you can use instead of Microsoft Project, with license, free-edition limits and setup checked against official sources.

Visit Microsoft Project

OpenProjectAlternative to Jira, Microsoft Project
A web-based project management system for classic, agile and hybrid projects, with Gantt charts, boards, time tracking and a work package model.
GPL-3.0Self-hostedCloud
16k
GitHub stars
Some features paywalled

OpenProject — OpenProject includes Gantt-based project planning that can run on your own server.