Download MantisBT

MantisBT (Mantis Bug Tracker) is a free, open-source web-based bug tracking system that helps development teams manage issues, track defects, and coordinate project workflows. It is one of the longest-running and most mature open-source bug trackers available, trusted by thousands of organizations worldwide.

MantisBT provides a straightforward interface for reporting bugs, assigning them to team members, setting priorities and due dates, and tracking resolution status through customizable workflows. Email notifications keep the team informed of changes, and its flexible permission system allows fine-grained access control across projects.

Built on PHP and MySQL, MantisBT is easy to deploy on any standard web hosting environment. It supports plugins for extending its functionality, integrates with version control systems, and offers a REST API for programmatic access to issue data.

Key Features

• Web-based bug and issue tracking with customizable workflows
• Project and subproject management with role-based access control
• Email notifications for issue updates, assignments, and comments
• Custom fields for tailoring issue forms to your project needs
• Plugin system for extending features and integrating third-party tools
• REST API for integration with CI/CD pipelines and other services
• Runs on PHP and MySQL — deployable on any standard web host

How to Install

1. Click the download button to get the MantisBT archive.
2. Upload the extracted files to your web server’s document root or a subdirectory.
3. Create a MySQL database and user for MantisBT in your hosting control panel.
4. Open your browser and navigate to the MantisBT installation URL to run the setup wizard.
5. Enter your database credentials and admin details to complete setup, then log in and create your first project.