Best open source
Bugzilla alternative

Choose a state-of-the-art on-premises bug tracking software as best Bugzilla alternative.

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Open source
Available on-premises

Bugzilla is a popular bug tracking and software development tool which has been around for over 20 years. It offers bug and time tracking, custom fields and custom workflows. OpenProject is the best open source Bugzilla alternative.

What does OpenProject offer?

OpenProject and Bugzilla both offer classic issue tracking features. However, OpenProject also enables release management through product roadmaps. It also adds sophisticated project management features, such as project planning and scheduling with Gantt charts, meeting management and cost tracking. Compared to Bugzilla, OpenProject is much stronger in usability and provides regular releases with updates and improvements. If you are looking to switch to an active open source bug tracking software, OpenProject is the best choice.

Features	OpenProject	Bugzilla
Open source software	OpenProject	Bugzilla
Available on-premises	OpenProject	Bugzilla
Available in the cloud	OpenProject	Bugzilla
Comprehensive project management features	OpenProject	Bugzilla
Project planning and scheduling (Gantt charts)	OpenProject	Bugzilla
Agile boards	OpenProject	Bugzilla
Data server in EU/Germany	OpenProject Headquarters in the EU. Data stored in EU/Germany on request.	Bugzilla No hosting, nor data processing by Bugzilla itself.

See all OpenProject features in detail

We are actively maintained

We provide up to four major releases a year and regular updates with bug fixes and improvements. An outdated software may lead to security breaches, therefore it is most essential that the security fixes are provided promptly.

No compromises in usability

Software should not only be functional, but also intuitive and visually appealing. In comparison to Bugzilla, OpenProject invests in a user-friendly interface to make the user experience most enjoyable. The layout is responsive and mobile-friendly.

Everything from a single source

With OpenProject you can not only track and fix bugs, but also plan and execute entire projects. You can visualize timelines, track time and costs, include agile boards, manage documents and meetings or create forums to connect your teams and foster communities.