Open source project management software is a tool that helps you plan, track, and manage projects, and its source code is freely available. This means anyone can use, change, and improve the software to fit their needs.
These tools are often free to use and are supported by a community of developers. They offer features like task tracking, team collaboration, time tracking, and reporting, just like paid tools, but with more flexibility.
In this article, we’ll look at the top 7 Open Source Project Management Software that are easy to use and packed with useful features.
1. Odoo
Odoo is a fully integrated, modular platform that easily adapts to any business need. It’s designed to be user friendly and highly customizable. It has its strong global community of developers and companies. Moreover, Odoo strikes a balance between transparency and advanced enterprise features.
Key Features:
- Simple drag and drop tools for managing tasks and forms.
- Frequent version upgrades to stay up to date with the latest improvements.
- Built in tools to create websites and manage online stores.
- Fast implementation, so you can get started quickly.
2. ERPNext
ERPNext software helps businesses manage their daily operations in one place. It provides full access to all its features with no locked modules.
It’s simple enough for small teams but can handle complex business needs too. ERPNext is web based and mobile friendly, so you can access it from anywhere. You don’t need to be a tech expert to get started.
Key Features:
- Built for Small to Medium Businesses.
- Modern Web-Based Interface.
- Helpful Community Support.
3. Aureus ERP
Aureus ERP is Open Source ERP, all in one enterprise resource planning solution designed to simplify and automate business operations. It is all about being easy to use, fast, and having smart automation. It’s not only about handling data, but also about making your business run better every day.
With its clean interface and smart automation, Aureus Enterprise Resource Planning not only simplifies workflows but also speeds up productivity, making it perfect for small startups to growing companies across industries can benefit from Aureus ERP.
Key Features:
- Securely manage user permissions to control who can see and do what within the system.
- Designed for ease of use with a clean and simple dashboard.
- Quick to set up and get running.
- Accessible from anywhere on any device.
- Affordable & Scalable.
- Connects smoothly with popular payment gateways.
4. Planka
Planka is based on the Kanban system. It’s a great choice for teams that want to plan, track, and manage work visually. Offering a kanban board interface where users can create tasks, assign team members, set deadlines, and track progress easily.
Planka is light, fast, and simple. It is ideal for startups, freelancers, and small teams who need a simple yet powerful tool without paying for premium features.
Key Features:
- Minimal setup and fast performance.
- Run it on your own server.
- Changes appear live, no page refresh needed.
- User roles and permissions.
5. Clockify
Clockify is a time tracking and project management tool that helps boost productivity by showing exactly how your time is spent.
It’s perfect for freelancers who bill by the hour, teams who want better project management, and businesses aiming to optimize workflow and reduce time waste.
Clockify is easy to use, works across devices, and offers both a cloud version and browser extensions for quick access. Best of all, Clockify has a powerful free plan that’s accessible to everyone no hidden costs, just smarter time tracking.
Key Features:
- It works on websites, computers, and mobile devices.
- Easily start and stop timers to record work hours in real time.
- Organize your work by creating projects and tasks.
- Connect Clockify with popular tools like Trello, Asana, and Jira.
6. ZenTao
ZenTao is made especially for software teams. It helps manage tasks, bugs, tests, and product releases.
It follows Agile methods like Scrum and Kanban, making it a great choice for teams that build and test software regularly.
If you’re building software and want a full-featured, developer-friendly system, ZenTao is a smart choice.
Key Features:
- Test Case Management to run and track tests.
- Document Sharing with version control.
- Roadmaps and Release Planning.
- No license cost. You can host it yourself and customize it.
7. Bitrix24
Bitrix24 is a business tool that combines project management, CRM, communication, and team collaboration features. It helps teams stay organized, track work progress, and communicate more effectively.
What’s more, it works equally well for both remote and office teams, while offering both cloud and self hosted options. Bitrix24 ultimately serves as the perfect solution for businesses wanting to manage all their operations from one central dashboard.
Key Features:
- Free version for small teams with essential features.
- Chat, video conferencing, shared calendars, and document management.
- Suitable for teams of any size.
- Host Bitrix24 on your own server for full data privacy and customization.
Final Thoughts
Open source project management software continues to evolve in 2025, offering teams best tools without the cost of commercial licenses.
Whether you’re a startup looking for a lightweight solution like Planka, a software development team needing Agile tools like ZenTao, or a growing business that requires a complete ERP like Odoo or ERPNext, there’s an open source option to fit your needs.
These tools offer flexibility, community support, and full control over your data. Choosing the right one depends on your team size, workflow, and goals.e efficiently, and ultimately deliver projects on time.
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