| Sentry | 4,535 | https://sentry.io/ |
| BugHerd | 2,776 | https://bugherd.com |
| Checkly | 1,709 | https://www.checklyhq.com |
| Atlassian Statuspage | 976 | https://www.atlassian.com/software/statuspage |
| GitLab | 870 | https://about.gitlab.com |
| Bugzilla | 298 | https://www.bugzilla.org |
| Canny | 235 | https://canny.io |
| Atlassian Jira Issue Collector | 126 | https://www.atlassian.com/software/jira/overview/ |
| Redmine | 117 | https://www.redmine.org |
| Marker | 91 | https://marker.io |
| Trac | 89 | https://trac.edgewall.org |
| osTicket | 74 | https://osticket.com |
| Atlassian Jira | 59 | https://www.atlassian.com/software/jira/overview/ |
| GetFeedback | 57 | https://www.getfeedback.com |
| UserReport | 52 | https://www.userreport.com |
| Better Stack | 48 | https://betterstack.com/uptime |
| UserVoice | 43 | https://uservoice.com |
| Nootiz | 37 | https://www.nootiz.com |
| Phabricator | 36 | https://phacility.com |
| Usersnap | 30 | https://usersnap.com |