Top 20 Alternatives to ActiveCollab in On‑premise Project Management Software

ActiveCollab is a cloud‑first project management suite offering task tracking, time‑sheeting, and collaboration tools. Below is a curated list of self‑hosted, on‑premise solutions that can replace ActiveCollab for teams that need full control over their data and infrastructure.

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Top Competitors to Consider

Feature‑rich open‑source PM platform with Gantt charts, roadmaps, agile boards, time‑tracking and document management.

#3 Redmine

Flexible Ruby on Rails based issue tracker supporting multiple projects, wikis, forums, and time logging.

#4 Taiga

Agile‑focused open‑source tool with Scrum/Kanban boards, backlog management, and sprint analytics.

Simple Kanban board system with drag‑and‑drop tasks, analytics, and extensive plugin ecosystem.

#6 Wekan

Trello‑like open‑source Kanban board that can be self‑hosted, offering cards, lists, and real‑time collaboration.

Modern open‑source project management suite combining roadmaps, task boards, time tracking, and idea management.

Comprehensive suite for code review, task tracking, wikis, and CI/CD, all self‑hosted.

#9 Tuleap

Enterprise‑grade ALM platform supporting Scrum, Kanban, document management, and test case tracking.

Modular ERP with a robust project app—Gantt, timesheets, milestones, and integration with accounting and CRM.

#11 MyCollab

All‑in‑one self‑hosted suite offering project, CRM, and document management with Gantt charts and time logs.

Open‑source desktop alternative to Microsoft Project with Gantt, resource breakdown, and critical path analysis.

DevOps platform that includes issue boards, milestones, time tracking, and CI/CD—all on‑premise.

#14 Gitea

Lightweight self‑hosted Git service with built‑in issue tracker, project boards, and time‑tracking extensions.

#15 Trac

Python‑based ticketing system with wiki, roadmap, and source‑control integration.

#16 Fossil

Integrated SCM, bug tracker, wiki, and timeline in a single self‑contained executable.

#17 ZenTao

Open‑source test‑driven project management tool covering Scrum, Kanban, bug tracking, and test case management.

Highly configurable PHP‑based project and task manager with custom fields, workflows, and Gantt view.

Free ERP suite with a project management module offering tasks, timesheets, and billing.

#20 LibrePlan

Web‑based collaborative planning tool focused on resource allocation, Gantt charts, and multi‑project views.

Powerful command‑line project planning tool that generates Gantt charts, resource reports, and critical path analysis.