| Sentry | 7,821 | https://sentry.io/ |
| BugHerd | 4,389 | https://bugherd.com |
| Atlassian Statuspage | 1,909 | https://www.atlassian.com/software/statuspage |
| Checkly | 1,709 | https://www.checklyhq.com |
| GitLab | 1,594 | https://about.gitlab.com |
| Bugzilla | 702 | https://www.bugzilla.org |
| Canny | 451 | https://canny.io |
| Atlassian Jira Issue Collector | 194 | https://www.atlassian.com/software/jira/overview/ |
| Redmine | 187 | https://www.redmine.org |
| osTicket | 124 | https://osticket.com |
| Atlassian Jira | 123 | https://www.atlassian.com/software/jira/overview/ |
| Trac | 118 | https://trac.edgewall.org |
| Better Stack | 112 | https://betterstack.com/uptime |
| Marker | 96 | https://marker.io |
| UserReport | 76 | https://www.userreport.com |
| Nootiz | 69 | https://www.nootiz.com |
| Usersnap | 65 | https://usersnap.com |
| Stackify | 63 | https://stackify.com |
| GetFeedback | 57 | https://www.getfeedback.com |
| UserVoice | 51 | https://uservoice.com |