Best open source
Leantime alternative

Find out why OpenProject is the best open source Leantime alternative for project management.

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More than 20+ Mio downloads of the leading open source project management software

#1 open source project management software

OpenProject is the best open source Leantime alternative for project management

OpenProject is a powerful open source alternative to Leantime for project management. While Leantime focuses on simplifying project workflows through behavioral science, motivational psychology, and AI, particularly to support neurodivergent thinkers.

OpenProject, in contrast, offers a full-featured project management platform tailored to organizations with more complex needs. It supports traditional, Agile, and hybrid methodologies. OpenProject is built for teams that require extensive customization, self-hosting options, robust security, and full control over their data. Available in both a free Community Edition and a feature-rich Enterprise Edition (cloud or on-premises), OpenProject is used by businesses, public sector institutions, and NGOs worldwide.

What does OpenProject offer?

Both Leantime and OpenProject are open source, but their scope and priorities differ. Leantime prioritizes workflows for smaller teams and individuals, with AI features and tools like research boards and whiteboarding, much of which is available in paid tiers. OpenProject, on the other hand, is ideal for teams of any size, from small, focused teams to large organizations managing complex projects at scale. With Gantt charts, Agile boards, time tracking, wikis, adjustable roles & permissions, and comprehensive planning tools, it’s a platform designed for long-term project governance, cross-team collaboration, and enterprise-level control.

If you’re looking for an open source project management system that combines flexibility, data sovereignty, and enterprise-grade functionality, explore the comparison below to learn why OpenProject is the best alternative to Leantime.

OpenProject vs. Leantime

Compare both tools side by side and decide for yourself

Features OpenProject Leantime
Open source software
OpenProject
Leantime
Available on-premises
OpenProject
Leantime
Available in the cloud
OpenProject
Leantime
Product roadmap
OpenProject
Leantime
Meeting management
OpenProject
Leantime
Project wiki
OpenProject
Leantime
Forums
OpenProject
Leantime
Data server in the EU
OpenProject
Headquarters in Germany.
Data stored in the EU.
Leantime
Leantime is based in the US.

Secure Open Source Alternative

Why is OpenProject better than Leantime for project management

If you are searching for an open source alternative to Leantime with an option to self-host, look no further.

Comprehensive Community edition

Our Community edition includes all essential project management and security capabilities. With every major release, we expand its functionality to give back to the amazing community that drives our progress. The complete source code is open and accessible to everyone, ensuring transparency, flexibility, and long-term cost efficiency. Its open nature encourages collaboration, allows for independent audits, and supports compliance with the highest security standards.

Customizable project management system

While Leantime emphasizes simplifying workflows using behavioral science, motivational psychology, and AI, OpenProject offers a broader toolset that goes beyond task management, including Kanban boards, Gantt charts, dynamic meetings, customizable notifications, and themes. These features are continuously refined, further enhancing the comprehensive project management capabilities OpenProject delivers.

No compromises in data protection

Choosing OpenProject’s cloud edition means your data stays secure. With headquarters in Germany, OpenProject is fully GDPR-compliant by design and ensures all data is stored within the European Union. By contrast, Leantime is a US-based company, subject to US data regulations.

Not sure yet?

Try OpenProject for free

You can test the OpenProject Enterprise cloud 14 days for free, or you can get a 14 days free trial license key to upgrade your self-hosted Community edition to the Enterprise on-premises – risk-free without cancellation.

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Enterprise add-on in plan Basic

The OpenProject Enterprise add-ons are part of our Enterprise on-premises and cloud plans. With the upgrade to a paid version, you will support the development and maintenance of the open source project.

Enterprise add-on in plan Professional

The OpenProject Enterprise add-ons are part of our Enterprise on-premises and cloud plans. With the upgrade to a paid version, you will support the development and maintenance of the open source project.

Enterprise add-on in plan Premium

The OpenProject Enterprise add-ons are part of our Enterprise on-premises and cloud plans. With the upgrade to a paid version, you will support the development and maintenance of the open source project.

Enterprise add-on in plan Corporate

The OpenProject Enterprise add-ons are part of our Enterprise on-premises and cloud plans. With the upgrade to a paid version, you will support the development and maintenance of the open source project.