Mantis
A web-based open-source bug tracking system for software development teams.
What is Mantis?
Mantis Bug Tracker (MantisBT) is an open-source, web-based bug tracking system that helps software development teams manage and resolve issues efficiently. It provides a complete workflow for reporting, tracking, and closing bugs, features, and tasks across multiple projects. The system is designed to be simple yet powerful, with extensive customization options to fit various development processes.
Software development teams, QA engineers, and project managers who need a reliable, self-hosted bug tracking solution. It's particularly suitable for organizations that prefer open-source tools and want full control over their issue tracking infrastructure.
Developers choose MantisBT for its proven stability, straightforward setup, and zero licensing costs. Unlike many commercial alternatives, it offers complete data ownership and can be extensively customized through plugins and configuration to match specific team workflows.
Overview
Mantis Bug Tracker (MantisBT)
Use Cases
Best For
- Small to medium-sized development teams needing a self-hosted bug tracker
- Open-source projects requiring a free, reliable issue tracking system
- Organizations with strict data privacy requirements that must host their own tools
- Teams transitioning from spreadsheets or basic tools to a structured bug tracking workflow
- Projects that need multi-project support within a single installation
- Environments where customization of issue workflows and fields is essential
Not Ideal For
- Teams needing a fully managed, cloud-based SaaS with zero server maintenance
- Projects requiring built-in agile boards (Scrum/Kanban) and real-time collaboration features
- Organizations that prioritize modern, single-page application UIs with reactive interfaces
- Large enterprises needing out-of-the-box integrations with DevOps tools like Jenkins or Slack
Pros & Cons
Pros
With active development and a long history, MantisBT offers a stable codebase, as shown by its build status badges and regular updates on GitHub.
Supports customizable workflows, role-based access control, and a plugin system, allowing teams to adapt it to specific processes without coding from scratch.
Enables handling multiple projects within one installation with separate configurations, ideal for organizations managing diverse teams or portfolios.
Eliminates licensing fees as open-source software, making it accessible for budget-conscious teams while providing full data ownership.
Cons
Requires manual installation of PHP, a database, and web server, with detailed steps like removing the admin directory for security, which can be error-prone for non-technical users.
The UI, while functional, lacks modern design elements and may feel outdated compared to newer bug trackers, potentially hindering user adoption.
Relies on plugins for extended functionality, so out-of-the-box integrations with popular tools are minimal, requiring additional configuration for seamless workflows.
Open Source Alternative To
Mantis is an open-source alternative to the following products:
Bugzilla is an open-source web-based bug tracking system developed by Mozilla that helps software teams track defects and manage software development workflows.
Jira is a project management and issue tracking software developed by Atlassian, widely used for agile software development, bug tracking, and task management.
Frequently Asked Questions
Related Projects
BugzillaOfficial repository for the Bugzilla bug tracking system. Report bugs to https://bugzilla.mozilla.org/enter_bug.cgi?product=Bugzilla&format=__default__ . Main website:
TracTrac is an enhanced wiki and issue tracking system for software development projects (mirror)
Open ProjectProject management platform (has features like jira and confluence)
Found a gem we're missing?
Open-Awesome is built by the community, for the community. Submit a project, suggest an awesome list, or help improve the catalog on GitHub.