Category - Issue Trackers

Bugzilla is a web-based bug tracking program created by the Mozilla Foundation. The program is used to maintain track of Mozilla's projects, including the Firefox web browser.

We have discovered 1,606 live websites that are using Bugzilla.

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Technology usage statistics

Websites using Bugzilla1,606 websites
Most popular in the country US
Market position in Issue Trackers#8
Market share in Issue Trackers0.85%
Most popular version5.0.6

Technology adoption

Recent changes in Bugzilla usage. (See Bugzilla Usage Changes report)
Websites that added Bugzilla+111
Websites that dropped Bugzilla-83
Websites that changed version of Bugzilla1

Distribution by websites popularity

Bugzilla detection in the top websites by popularity
Top 10k sites8 websites
Top 100k sites41 websites
Top 1m sites156 websites

Websites utilizing Bugzilla

Top websites that use Bugzilla

See full domain list
Flat price per the report, subscription is not required.

Market Share

Bugzilla market share within the Issue Trackers category

Geographical Distribution

Technology usage distribution by websites across the globe.

Alternative Technologies

Zendesk: Total 139,218 domains found using Zendesk
BugHerd: Total 12,748 domains found using BugHerd
Elastic APM: Total 9,736 domains found using Elastic APM
GitLab: Total 8,697 domains found using GitLab
osTicket: Total 5,107 domains found using osTicket
Atlassian Jira: Total 3,803 domains found using Atlassian Jira
Redmine: Total 2,303 domains found using Redmine
otrs: Total 1,358 domains found using otrs
Tiki Wiki CMS Groupware: Total 1,241 domains found using Tiki Wiki CMS Groupware
Atlassian Jira Issue Collector: Total 900 domains found using Atlassian Jira Issue Collector


  • 5 (8 subversions, 157 domains)