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 1,709 live websites that are using Bugzilla.

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Technology usage statistics

Websites using Bugzilla 1,709 websites
Most popular in the country United States of America
Market position in Issue Trackers #6
Market share in Issue Trackers 4.18%
Most popular version 5.0.6

Technology adoption

Recent changes in Bugzilla usage. (See Bugzilla Usage Changes report)
Websites that added Bugzilla +26
Websites that dropped Bugzilla -19

Distribution by websites popularity

Bugzilla detection in the top websites by popularity
Top 10k sites 7 websites
Top 100k sites 34 websites
Top 1m sites 143 websites

Websites utilizing Bugzilla

Top websites that use Bugzilla

Domain Country Rank Contacts
addons.mozilla.org United States of America 779
bugzilla.mozilla.org United States of America 2,138
wiki.mozilla.org United States of America 2,639
www.eclipse.org Canada 3,049
bugs.webkit.org United States of America 4,331
gcc.gnu.org United States of America 4,844
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.


  • 5 (8 subversions, 179 domains)

Alternative Technologies

BugHerd: Total 12,704 domains found using BugHerd
GitLab: Total 8,955 domains found using GitLab
osTicket: Total 5,117 domains found using osTicket
Atlassian Jira: Total 4,211 domains found using Atlassian Jira
Redmine: Total 2,531 domains found using Redmine
Tiki Wiki CMS Groupware: Total 1,495 domains found using Tiki Wiki CMS Groupware
otrs: Total 1,394 domains found using otrs
Atlassian Jira Issue Collector: Total 973 domains found using Atlassian Jira Issue Collector
MantisBT: Total 934 domains found using MantisBT
Trac: Total 425 domains found using Trac