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We've compiled a list of 76 free and paid alternatives to Bugzilla. The primary competitors include GitHub, Redmine. In addition to these, users also draw comparisons between Bugzilla and TeamClerk, Jira, Trac. Also you can look at other similar options here: Development Tools.

GitHub is a web-based Git repository hosting service.

Free Open Source

Flexible project management web application


Team Clerk is task management software that automatically keeps your team organized and monitors...

Subscription Free Free Trial

Jira, a project management and issue tracking system, empowers software development teams with robust features for task organization, progress tracking, and client feedback management.

Free Open Source

Trac is an enhanced wiki and issue tracking system for software development projects.

Tracker is a story-based project planning tool from Pivotal Labs that allows teams to collaborate...

Yodiz is the leading Agile Scrum tool and issue tracker.

Task management and visual team collaboration made easy!

Subscription Free Trial

SpiraPlan by Inflectra offers a comprehensive Agile Project Management System, consolidating requirements, releases, iterations, tasks, and issues in one synchronized environment. Integrated with version control and development tools like Jira and G…

Mantis Bug Tracker
Free Open Source

Mantis Bug Tracker is a free and open source, web-based bug tracking system.

Bugzilla is a "Defect Tracking System" or "Bug-Tracking System".

Bugzilla Video and Screenshots

Bugzilla Overview

Bugzilla is a "Defect Tracking System" or "Bug-Tracking System". Defect Tracking Systems allow individual or groups of developers to keep track of outstanding bugs in their product effectively. Most commercial defect-tracking software vendors charge enormous licensing fees. Despite being "free", Bugzilla has many features its expensive counterparts lack. Consequently, Bugzilla has quickly become a favorite of hundreds of organizations across the globe.

Bugzilla Platforms


Top Bugzilla Alternatives

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Bugzilla Categories

Development Tools

Bugzilla Tags

defect ticketing enterprise bug-tracking

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