
ProjectLibre desktop is free – open source project management software
ProjectLibre is replacing Microsoft Project over 7,600,000 times in 193 countries, translated into 31 languages and used at 1,700 Universities. If you need a team solution: ProjectLibre AI is our cloud artificial intelligence solution for teams.

After exploring and testing multiple project management tools, we ultimately found ProjectLibre to be the perfect solution for our needs. It has streamlined our global project teams, improved efficiency, and provided advanced project management tools we were looking for.

J. Palmer
CEO
Open Source replacement of Microsoft Project

Linux/Mac/Windows
Manage your projects on the platform of your choice

Opens Microsoft Project files
Tired of the Microsoft lock-in ? Simply open your projects in ProjectLibre

Free / Open Source
Free and open source forever. Free Project Management Software around the world
#1 Alternative to Microsoft Project Free Project Management Software & Open Source
ProjectLibre is the #1 alternative to Microsoft Project. We have Cloud, Artificial Intelligence and Desktop solutions. The desktop has been downloaded 7,600,000 times on all 7 continents and 193 countries, winning InfoWorld “Best of Open Source” award. We are used at over 1,700 Universities around the world.
ProjectLibre has a lengthy list of Fortune 500, Government, small business and non-profits utilizing our comprehensive project management features including: Gantt Chart , Network Diagram, Resource Management , WBS. ProjectLibre has been translated into 31 languages and the new release allows you to switch languages with a dropdown list. Free Project Management software and open source.
ProjectLibre AI is our Cloud artificial intelligence subscription based solution. If you are looking for an Artificial Intelligence team solution or multi-project management we recommend our cloud version. ProjectLibre has a lengthy list of Fortune 500, government, small business and non-profits utilizing our comprehensive project management features. ProjectLibre has been translated into 31 languages.

Gantt Chart Scheduling
Create and manage project timelines with interactive, dynamic Gantt charts to visualize task durations, dependencies, and milestones.

Work Breakdown Structure (WBS)
Break projects into hierarchical, manageable components for better planning, tracking, and reporting.

Network Diagram & Critical Path Analysis
Visualize task dependencies and identify the critical path to optimize scheduling and ensure timely project completion.

Resource Management
Assign, track, and level resources across tasks. Manage workloads and avoid resource over-allocation with intuitive tools.

Earned Value Management
Monitor project performance by integrating cost and schedule data, allowing for early detection of issues through earned value costing.

Interoperability with Microsoft Project
Seamlessly open and work with existing MS Project files (.mpp), facilitating smooth transitions from proprietary systems.

Cost Management & Budget Tracking
Estimate project costs, set baselines, and track budget performance to keep projects financially on target.

Baseline & Performance Tracking
Set project baselines and compare actual progress against planned targets to monitor project health and performance.

Cross-Platform Compatibility
Available on Linux, macOS, and Windows, ensuring flexibility for users regardless of their operating system.

Multi-Language Support
Translated into 31 languages, ProjectLibre Desktop caters to a global user base and promotes accessibility worldwide.

Customizable Task Dependencies
Define and adjust task relationships and dependencies to reflect complex project scenarios and dynamic changes.

Open Source & Free
As a free, open-source tool, ProjectLibre Desktop empowers individuals and organizations to access professional project management capabilities without licensing fees.
The Ultimate Open-Source Project Management Solution
ProjectLibre Desktop stands as the most widely distributed project management software in the world, having been downloaded over 7.6 million times in 193 countries. With support for 31 languages and adoption in more than 1,700 universities, ProjectLibre Desktop is trusted by professionals and academics alike as a full-featured, cost-effective alternative to Microsoft Project.

Part of a Complete
Project Management Ecosystem
ProjectLibre Desktop is more than a standalone tool—it’s part of an integrated solution set designed to empower both individual project managers and teams:

For Single-User Environments
ProjectLibre Desktop provides all the tools required for comprehensive project planning and control. Its rich feature set makes it ideal for freelancers, consultants, and small business owners who need a robust yet cost-free alternative to proprietary software.

ProjectLibre Cloud AI is for Teams and Multi-Project Management
When your needs extend beyond single-user capabilities, consider ProjectLibre AI Cloud. This advanced solution not only offers multi-project management and real-time collaboration but also leverages artificial intelligence to automatically generate detailed project plans based on natural language inputs. ProjectLibre AI Cloud is designed to scale with your organization, enabling team-wide visibility, resource management, and dynamic project optimization.
Why Choose
ProjectLibre Desktop

Proven Worldwide Adoption
With 7.6 million downloads and widespread use in over 1,700 academic institutions, ProjectLibre is a proven solution trusted around the globe.

Ease of Transition
If you’re moving away from Microsoft Project, simply open your existing project files and keep working. ProjectLibre Desktop offers a familiar interface and feature set that minimizes the learning curve, while providing a cost-effective alternative.
Frequently Asked Question From Clients
What is the difference between ProjectLibre Desktop and ProjectLibre Cloud?
ProjectLibre Desktop is our free, open source application that you install on your computer. In contrast, ProjectLibre Cloud is a subscription-based SaaS solution that offers real-time collaboration, AI-powered project creation, and a comprehensive suite of enterprise features—all accessible through your web browser.
Can I import Microsoft Project desktop files into ProjectLibre Cloud?
Yes, you can seamlessly import your Microsoft Project files into ProjectLibre Cloud. This feature enables you to transition your existing projects to our cloud platform without any disruption to your workflow.
Can I upgrade from ProjectLibre Desktop to ProjectLibre Cloud?
Yes, you can upgrade from ProjectLibre Desktop to ProjectLibre Cloud effortlessly. This upgrade allows you to leverage advanced cloud features such as AI-driven project creation, real-time collaboration, and centralized management from any device.
What is ProjectLibre Desktop and features?
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What is ProjectLibre Desktop?
It’s a free, open source project management tool offering a robust alternative to proprietary software like Microsoft Project. -
What core features does it include?
It offers Gantt charts, network diagrams, work breakdown structures (WBS), and resource histograms.
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