Mantis Bug Tracker
MantisBT is a popular free web-based bug tracking system. It is written in PHP works with MySQL, MS SQL, and PostgreSQL databases. MantisBT has been installed on Windows, Linux, Mac OS, OS/2, and others. It is released under the terms of the GNU General Public License (GPL).
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MantisBT is a free open-source web-based bug tracking system for software development teams to manage defects, issues, and project tasks efficiently.
🚀 Overview
MantisBT (Mantis Bug Tracker) is a mature, open-source issue tracking system that has been helping software teams organize and resolve bugs since 2000. It provides a simple yet powerful web interface for reporting, assigning, and monitoring issues, with support for multiple projects and users.
This project solves the challenge of tracking software defects and project tasks in a structured way, replacing scattered emails or spreadsheets with a centralized, customizable platform. It's built for developers, testers, project managers, and clients who need granular control over permissions, workflows, and notifications.
The community-driven project offers a free alternative to expensive tools like Jira, emphasizing ease of self-hosting, extensibility via plugins, and long-term stability.
✨ Key Features
- Role-based access control with per-project permissions for developers, managers, and viewers
- Email notifications, RSS feeds, and customizable alerts for issue updates and resolutions
- Custom fields, workflows, reports, and CSV/Excel exports for tailored tracking
- Plugin architecture, SOAP/REST API for integrations, and multi-language support
- Upcoming: Continued enhancements in security, UI improvements, and database optimizations
🛠 Tech Stack
- Frontend: HTML, CSS, JavaScript
- Backend: PHP 7.4+
- Database: MySQL 5.5+, PostgreSQL 9.2+
- Auth: Built-in user management with LDAP/Active Directory support
- Hosting: Self-hosted on Apache, IIS, Nginx, etc.
👥 Who Is This For?
This project is useful for:
- Developers who want to track bugs and issues without subscription fees
- Teams looking for customizable, self-hosted project management
- Indie makers and open-source projects building reliable software trackers
📸 Screenshots / Demo
- Live demo: https://www.mantisbt.org/demo.php
- GitHub: https://github.com/mantisbt/mantisbt
🔥 Project Status
- 🟢 Actively building
Last updated: 2026-03-24
❓ FAQ
Is this project free?
Yes — Open Source (GNU General Public License) (Fully free to use, modify, and distribute.)
Is the source code available?
Yes — https://github.com/mantisbt/mantisbt
Can I contribute?
Yes — Report bugs via the project's own tracker at https://www.mantisbt.org/bugs/, follow coding guidelines at https://www.mantisbt.org/guidelines.php, and submit pull requests on GitHub.
📬 Contact & Links
- Website: https://www.mantisbt.org
- GitHub: https://github.com/mantisbt/mantisbt
- Twitter/X: https://x.com/mantisbt
- Email: Contact via GitHub issues or project forums
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