| Component | Requirement | |-----------|-------------| | | Windows 7, 8, 10, 11 (32/64-bit) – portable version tested. | | Java | Requires Java Runtime Environment (JRE) 8 or newer (bundled in some portable packs, otherwise download separately). | | Storage | ~150 MB for the app + project files. | | Portability | USB 2.0/3.0, external SSD, or cloud-synced folder. |
Corporate environments often lock down user accounts, preventing installation of .exe installers that write to Program Files or the registry. ProjectLibre Portable runs entirely within the user’s temporary space. No admin password? No problem. projectlibre portable
Use the resource view to check for over-allocated team members, ensuring your project timeline is realistic. | Component | Requirement | |-----------|-------------| | |
| Feature | | GanttProject | OpenProj (Discontinued) | | :--- | :--- | :--- | :--- | | Portability | Designed for USB drives (Yes) | Yes (via portable .zip) | Yes, but development stopped | | Best For | Low-cost MS Project alternative | Ease of use | Historical fork of ProjectLibre | | MS Project Import | Yes (.mpp files) | Yes (limited) | Yes | | Development Status | Active, modernized | Active | Abandoned (since ~2012) | | Primary Platform | Java-based, cross-platform | Cross-platform | Cross-platform | | Key Strengths | Gantt charts, Resource Management, Network Diagrams, WBS | Simple, focused on Gantt charts | Not recommended for active use | | | Portability | USB 2