Top 20 Alternatives to RationalPlan Multi‑Project in On‑premise Project Management Software

Open‑source, web‑based PM suite with Gantt charts, work packages, agile boards, and time‑tracking; supports self‑hosting on Linux/Windows.

Free, open‑source desktop application compatible with Microsoft Project files; offers Gantt, WBS, and resource management.

Lightweight, cross‑platform desktop tool for creating Gantt charts, managing resources, and exporting to PDF/PNG.

Ruby‑on‑Rails based issue tracker and project manager with Gantt, calendar, time‑tracking, and plugin ecosystem.

Modular ERP suite with a self‑hosted project app; includes tasks, kanban, Gantt, timesheets, and integration with accounting.

Enterprise‑grade on‑premise solution for portfolio, resource, and schedule management tightly integrated with Office 365.

Oracle’s flagship on‑premise project portfolio management tool for large‑scale, resource‑intensive projects.

Comprehensive on‑premise PPM platform with advanced resource, financial, and risk management capabilities.

Hybrid on‑premise/cloud PPM solution offering Gantt, resource planning, budgeting, and portfolio analytics.

Simple, self‑hosted Kanban board written in PHP; supports task swimlanes, subtasks, and plugins for Gantt views.

Open‑source agile PM platform (Scrum/Kanban) with backlog, sprint planning, and self‑hosted deployment options.

Self‑hosted lean project management tool combining roadmap, kanban, Gantt, and time‑tracking in a modern UI.

Open‑source Trello‑like Kanban board that can be installed on‑premise; supports cards, lists, and basic reporting.

All‑in‑one ALM platform for agile, waterfall, and hybrid projects; includes Gantt, Scrum, Kanban, and document management.

Free, open‑source project management software with multi‑project Gantt, resource leveling, risk, and issue tracking.

Self‑hosted suite offering project management, CRM, and document collaboration; includes Gantt, task board, and time‑logs.

CollabNet’s on‑premise ALM platform delivering project planning, source control, and continuous integration in one stack.

Open‑source agile portfolio management tool with backlog, sprint, and capacity planning; can be deployed on‑premise.

Atlassian’s on‑premise issue and project tracker; supports Scrum, Kanban, roadmaps, and extensive marketplace plugins.

Free, open‑source project scheduling tool (successor to Primavera’s Open Workbench) with critical path, resource leveling, and reporting.