OpenProj was an open‑source desktop Gantt‑chart tool that evolved into ProjectLibre. Below are 20 on‑premise project‑management solutions you can host yourself as alternatives to OpenProj.
Get targeted exposure with custom position pinning and highlighted placement.
Enterprise‑grade on‑premise solution that extends Microsoft Project with portfolio, resource, and demand management.
Robust, on‑premise project‑portfolio management suite for large‑scale engineering and construction projects.
Flexible on‑premise PPM platform offering Gantt charts, resource planning, and strategic portfolio alignment.
Comprehensive on‑premise project‑portfolio management suite for R&D, IT, and product development organizations.
Open‑source web‑based project management with Gantt charts, work packages, time tracking, and agile boards.
Ruby‑on‑Rails based open‑source issue tracker that can be extended for project planning, Gantt charts, and time logging.
Modular ERP with an on‑premise project app featuring tasks, Kanban, Gantt, and timesheets.
Desktop and server‑based project planning tool with Gantt charts, resource leveling, and risk analysis.
Free, cross‑platform desktop application for creating Gantt charts and managing resources.
On‑premise PPM platform delivering project planning, budgeting, resource management, and reporting.
Open‑source desktop replacement for Microsoft Project, offering Gantt, WBS, and resource charts.
Simple, self‑hosted Kanban board with task limits, analytics, and plugins for Gantt view.
Agile project management platform with Scrum/Kanban boards, backlog, and sprint tracking.
Open‑source command‑line tool for project planning and scheduling with critical path analysis.
Self‑hosted ERP with a projects module offering tasks, Gantt charts, timesheets, and billing.
On‑premise collaboration suite with task management, Gantt charts, time tracking, and invoicing.
Open‑source web‑based project management with milestones, Gantt view, and file sharing.
Docker‑based deployment of ProjectLibre for internal hosting, providing the same UI with enterprise control.
Open‑source, on‑premise project management software with Gantt charts, resource allocation, and risk tracking.