From HandWiki - Reading time: 19 min
Notable issue tracking systems, including bug tracking systems, help desk and service desk issue tracking systems, as well as asset management systems, include the following. The comparison includes client-server application, distributed and hosted systems.
Systems listed on a light purple background are no longer in active development.
| System | Creator | License | Implementation language(s) | Back end | Launch date | Latest stable release | Latest release date |
|---|---|---|---|---|---|---|---|
| Apache Bloodhound | Apache Software Foundation | Apache License | Python | MySQL, PostgreSQL, SQLite | 2012[1] | 0.8[2] | 2013-08-23; 13 years ago |
| Apache Allura | Apache Software Foundation | Apache License 2.0 | Python | MongoDB | 2022[3] | 1.14.0 | 2022-09-11 |
| Assembla Tickets | Assembla | Proprietary, hosted. Available for free for open source projects | Ruby | MySQL | 2008 | ||
| Axosoft | Axosoft LLC | Proprietary, Saas | C#, .NET | SQL Server | 2002 | ||
| Azure DevOps Server (Team Foundation Server) | Microsoft | Proprietary, Commercial | .NET | MS SQL Server 2005 & 2008 | 2005 | ||
| Bugzilla | Mozilla Foundation | MPL | Perl | MySQL, Oracle, PostgreSQL, SQLite[4] | 1998-09-19 | ; 0 seconds ago | |
| Debbugs | Debian | GPL | Perl | Flat file, Berkeley DB indexes[citation needed] | Between 1994 and 1999[notes 1] | ||
| Dolibarr | Dolibarr community | GPL | PHP | MariaDB, MySQL, PostgreSQL, SQL Server (experimental)[5] | 2018 | ; 0 seconds ago | |
| Faveo Helpdesk | Ladybird Web Solution | Open Software License | PHP | MariaDB, MySQL[6] | 2015 | ||
| FogBugz | Glitch | Proprietary, Saas | ASP on Windows, PHP on macOS, FreeBSD, and Linux | SQL Server, MySQL | 2000 | ||
| Fossil | D. Richard Hipp | BSD | C | SQLite[7] | 2006 | ; 0 seconds ago | |
| FusionForge | Various (open source contributors) | GPLv2 | PHP | PostgreSQL | 2009-02 | ||
| GLPI | INDEPNET | GPLv2 | PHP | MariaDB, MySQL[8] | 2003-11-17 | ||
| GNATS | Free Software Foundation | GPL | C, Web Front-end In Perl | Text files with custom daemon/search engine | 1992 | ; 0 seconds ago | |
| Helix ALM (aka TestTrack) | Perforce Software | Proprietary | C++, Qt5, JavaScript | Oracle, PostgreSQL, SQL Server, SQLite | 1996 | ||
| HP Quality Center | Hewlett-Packard, formerly Mercury Interactive | Proprietary | .NET (client), Java (server) | Oracle, SQL Server | 1995 | ||
| Jira | Atlassian | Proprietary. Free community licenses for open source and academic projects | Java | MySQL, PostgreSQL, Oracle, SQL Server | 2002 | 9.12[9] | 2023-11-29; 2 years ago |
| Launchpad | Canonical Ltd. | AGPL | JavaScript, Python | PostgreSQL | 2004-01 | ||
| MantisBT | Various (open source contributors) | GPL | PHP | MariaDB, MySQL, PostgreSQL, SQL Server (experimental), Oracle (experimental)[10] | 2000 | ; 0 seconds ago | |
| Microsoft Dynamics CRM | Microsoft | Proprietary, Commercial | .NET | Microsoft SQL Server | 2003 | ||
| OpenProject | OpenProject Foundation e.V. | GPL | Ruby, JavaScript | PostgreSQL[11] | 2010 | ||
| org-mode | Carsten Dominik | GPL | Emacs | Flat file | 2003 | ||
| OTRS | OTRS | Proprietary | Perl, JavaScript | MySQL, PostgreSQL, Oracle, SQL Server | 2002 | ||
| Phabricator | Apache License | PHP | 2010 | ||||
| Pivotal Tracker | Pivotal Labs | Proprietary, free version for public projects, non-profits and academic institutions | Ruby | Ruby on Rails, MySQL, Memcached | 2008 | ||
| Redmine | Jean-Philippe Lang | GPLv2 | Ruby | MySQL, PostgreSQL, SQLite | 2006 | ; 0 seconds ago | |
| Request Tracker | Best Practical Solutions, LLC | GPLv2 | Perl | MariaDB, MySQL, PostgreSQL, Oracle, SQLite (testing only)[12] | 1999-10-13 | ; 0 seconds ago | |
| Roundup | Ka-Ping Yee, Richard Jones | MIT license (ZPL v 2.0 for the template system) | Python | SQLite, MySQL, PostgreSQL[13] | 2001 | 2.3.0 | 2023-07-13 |
| StarTeam | originally Starbase Corporation, currently Borland | Proprietary | C++, Java, etc. | SQL Server recommended, Oracle, IBM Db2 supported | Unknown | ||
| Supportworks | Hornbill Systems | Proprietary | C++ and PHP | SQL Server, MySQL, Oracle, Sybase | 1994[14] | ||
| SysAid | SysAid Technologies | Proprietary | C#, Java | Derby, Microsoft SQL Server, MySQL, Oracle | 2002 | ||
| Trac | Edgewall Software | New BSD | Python | SQLite, PostgreSQL, MySQL[15] | 2006-10-01 | ||
| TrackerSuite.Net | Automation Centre | Proprietary | C# | SQL Server, SQL Server Express | 2006 | ||
| Trello | Atlassian | Saas | Node.js | MongoDB | 2011 | ||
| Tuleap | enalean | GPLv2 | php | MySQL[16] | 2011 | ||
| Twproject | Open Lab | Proprietary, some parts LGPL | Java | all relational (uses Hibernate) | 2003 | ||
| Wrike | Wrike, Inc. | Proprietary, hosted | Java | PostgreSQL | 2006 | ||
| YouTrack | JetBrains s.r.o. | Proprietary, stand-alone and hosted, free version, free for open source projects | Java | JavaScript and Kotlin | 2009 | ||
| Zammad | Zammad GmbH | AGPL | Ruby | MariaDB, MySQL, PostgreSQL[17] | 2016[18] | ; 0 seconds ago | |
| System | Creator | License | Implementation language(s) | Back end | Launch date | Latest stable release | Latest release date |
| System | Documentation integration/generation, reporting | Test planning integration | Customizable workflow | Unicode support | Custom fields | SLA[19] | Plugin API[20] | Multiple projects | Full-text search | Indexed full-text search | Indexed file search | Edit conflict warning |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Apache Bloodhound | Yes, integrated wiki | Yes | Yes | Yes | Yes | No | Yes | Yes (as of 0.6) | Yes | Yes[21] uses Whoosh | No | No |
| Assembla Tickets | Yes, Wiki syntax, email notification, linking to Subversion commits, document manager, charts, reports, notifications | Yes | Yes | Yes | Yes | No | Yes | Yes | No | Unknown | No | No |
| Axosoft | Yes, Team Wiki, Burndown, GitHub and TortoiseSVN integration, dashboards, custom reports for OnPremises, e-mail notifications and alerts, customer portal, RSS | No | Yes | Yes | Yes | Yes | Yes | Yes | No | |||
| Azure DevOps Server (Team Foundation Server) | Yes - workflow definitions, process documentation | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes | Yes | No |
| Bugzilla | Yes, reporting: integrated reports and charts, scheduled reports by mail | Yes[22] | Yes | Yes | Yes | No | Yes | Yes | Yes[23] | Yes When using MySQL MyISAM[24] or Oracle Database[25] but not PostgreSQL[26] | Yes[27] | |
| Debbugs | No | No | No | Yes | No | No | No | Unknown | No | No | ||
| Faveo Helpdesk | Yes, Integrated Social Media, In-built Knowledge Base and Reporting | No | Yes | Yes | Yes | Yes | Yes | N/A | Yes | No | No | No |
| FogBugz | Yes, Integrated wiki | No | Yes | Yes | Yes | No | Yes[28] | Yes | Yes[29] | Yes[30] | No[31] | Yes |
| Fossil | Yes, Integrated Wiki in addition to integrated versioned project documentation via web ui. | No | No | No | Yes | No | No | Yes[32] | No[33] | No | No | |
| FusionForge | Yes, integrated Mediawiki, discussion forums, news blogs, email integration, export to CSV, reporting graphs | No | Yes | Yes | Yes | No | Yes | Yes | Yes | No | ||
| GLPI | Yes, Contains a proprietary knowledge base of sorts | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No |
| GNATS | No | No | No | No | No | No | No | Unknown | No | |||
| Helix ALM | Yes - Advanced reporting, integrated charts, export to Excel, workflow with triggers | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes | No | |
| HP Quality Center | Yes | Yes | Yes | No | Yes | No | Yes | Yes | No | No | No | No |
| Jira | Yes, Dashboard with reporting widgets (Open Social) Excel, Word, customizable charts, Confluence (Enterprise wiki) | Yes[34] | Yes | Yes | Yes | Yes | Yes[35] | Yes | Yes[36] | Yes Uses Lucene[36] | Optional[37] | No[38] |
| Launchpad | Yes | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | No |
| MantisBT | Yes, Integration of MediaWiki, DokuWiki, XWiki | No | Yes | Yes | Yes | No | Yes | Yes | Yes[39] | Yes | No[40] | Yes |
| Microsoft Dynamics CRM | Yes, reporting: integrated charts and reports, export to Excel, Mail Merge | No | Yes | Yes | Yes | No | Yes | Unknown | No | |||
| org-mode | Yes, org-mode has built-in export to HTML, Latex, .md and literate programming capabilities for multiple languages in a single document | No | Yes | Yes | Yes | No | No | Yes | Yes | No | ||
| OTRS | Yes, Advanced reporting, configurable dashboards | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No |
| Phabricator | Yes, integrated wiki and limited burn down charts | Yes | No | Yes | Yes | No | Yes | Yes | Yes | Yes | Yes | No |
| Pivotal Tracker | Yes, real time collaborative story backlog, integrated reports, email notification | Yes | No | Yes | No | No | Yes | Yes | No | |||
| Redmine | Yes, integrated wiki, discussion forums, news blogs, email integration, calendars, Gantt Charts, RSS, export to PDF, export to Excel/CSV | Yes[41] | Yes | Yes | Yes | Optional[42] | Yes | Yes | Yes[43] | Optional, when using PostgreSQL[44] | Optional[45] | Yes[46] |
| Request Tracker | Yes, MediaWiki[47] | No | Yes | Yes | Yes | Yes[48] | Yes[49] | Yes | Yes[50] | Yes[50] | No | |
| Roundup | Yes, wiki can be integrated or linked | No, can be implemented at tracker level | Yes | Yes | Yes | No, can be implemented at tracker level | Yes[51] | Yes | Yes[52] | Yes with issues[53] | Yes | Yes |
| StarTeam | No | Yes[54] | Yes | No | Yes | No | No | Unknown | No | |||
| Supportworks | Yes - Integrated reporting wizard, customizable PHP reporting tool, dashboard, optional interface with Crystal Reports, export to Microsoft Excel/CSV, knowledge base, optional asset management tool | No | Yes | No | Yes | Yes | Yes[55] | Unknown | No | |||
| SysAid | Yes - LDAP/Email/Calendar integration, integrated Asset Management, integrated reporting, SSO, custom fields, export to CSV/PDF, KB | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Unknown | No | No |
| Teamwork | Yes | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes[56] | Yes Uses Lucene | No | |
| Trac | Yes, integrated wiki | Yes[57] | Yes | Yes | Yes | No | Yes[58] | Yes[59] | Yes | No[60] | Yes[61] | |
| TrackerSuite.Net | Yes. Dashboards. Graphical reports. Integration with Crystal Reports. Reports can be exported to Microsoft Excel. | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | No | No | No |
| Tuleap | Yes, Kanban boards, Scrum planning and burndown charts, pies, Gantt, barrs, cardwall, Document Manager with approval workflow and fine grained permissions, wikis | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes with plugin fulltext | Yes with plugin fulltext | No | No |
| Wrike | Yes, real-time customized reports, export to Excel, scheduled reports by mail, alerts, discussions, Gantt charts, | No | Yes | Yes | Yes | No | Yes | Yes | Unknown | Yes | ||
| YouTrack | Yes: Wiki syntax, custom workflow, custom issue attributes, notifications (email, jabber, RSS, etc.), email integration, reports, export to HTML and CSV, integration with VCSs. | Yes[62] | Yes | Yes | Yes | Yes[63] | Yes[64] | Yes | Yes[65] | Yes (Uses Lucene) | No | |
| Zammad | Yes: Documentation integration/generation, reporting: integrated knowledge base, dashboard | No | No | Yes | Yes | Yes[66] | Yes | Yes | Yes[67] | Yes | Yes | Yes[68] |
| System | Dynamic documentation integration/generation | Test planning integration | Customizable workflow | Unicode support | Custom fields | SLA[19] | Plugin API[20] | Multiple projects | Full-text search | Indexed full-text search | Indexed file search | Edit conflict warning |
| System | Web | Mobile web | CLI | GUI | REST | SOAP | Mylyn[69] | Visual Studio | IntelliJ IDEA | Others | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apache Bloodhound | Yes | No | Optional[70][71] | No | No | No | No | Yes | No | No | Yes XMLRPC |
| Assembla Tickets | Yes | No | Yes | Yes | No | Yes | No | Yes | No | Yes | No |
| Axosoft | Yes | No | Yes | No | Yes | Yes | Yes | No | No | No | Yes - iPhone |
| Bugzilla | Yes | No | Yes | Yes | Yes | Yes | Yes | Yes | No[72] | Yes | Yes XMLRPC[73] |
| Debbugs | No | No | Yes | Yes | No | No | No | No | No | No | No |
| Dolibarr | Yes | Yes | Yes | No | Yes | Yes | No | No | No | No | No |
| Faveo Helpdesk | Yes | No | Yes | No | No | Yes | No | No | No | No | Yes - Android App iOS App |
| FogBugz | Yes | No | Yes | Yes | No | Yes | No | Yes | No | Yes | Yes XML |
| Fossil | Yes | No | No | Yes | No | No | No | No | No | No | No |
| FusionForge | Yes | No | No | No | No | No | Yes | No | No | No | No |
| GLPI | Yes | No | Yes | No | No | Yes | No | No | No | No | No |
| GNATS | Yes | No | Yes | Yes | Yes | No | No | No | No | No | No |
| Helix ALM | Yes | No | Yes | No | Yes | Yes | Yes | No | Yes | No | Yes - XML |
| HP Quality Center | Yes | No | No | No | Yes[74] | Yes | No | Yes[75] | No[72] | Yes, via plugin | Yes] |
| Jira | Yes | Yes[76] | Yes | Yes[77] | Yes | Yes | Yes | Yes | No[72] | Yes | Yes - Android App, iPhone App |
| Launchpad | Yes | No | Yes | No | No | Yes | No | No | No | No | Yes - Python[78] |
| MantisBT | Yes | No | Yes | No | No | No | Yes | Yes | No | Yes | Yes - Android App |
| Microsoft Dynamics CRM | Yes | No | Yes | No | No | No | Yes | No | No | No | No |
| org-mode | No | No | No | Yes | No | No | No | No | No | No | No |
| OTRS | Yes | No | Yes | No | No | Yes | Yes | No | No | No | No |
| Phabricator | Yes | No | Yes | Yes | Yes | Yes | No | No | No | Yes, via plugin | No |
| Pivotal Tracker | Yes | No | Yes | Yes | Yes | Yes | No | No | No | Yes | Yes - XML, iOS App |
| Redmine | Yes | Yes[79] | Yes | Partial [notes 2] | No | Yes | No | Yes | No | Yes | Yes - Android App, iOS App |
| Request Tracker | Yes | Yes Responsive layout after 1.5.0. Partial in previous versions. | Yes | Yes | No | Yes[80] | No | No | No | No | No |
| Roundup | Yes | No can be implemented in tracker instance | Yes | Yes | No | Yes new in 2.0 | No | No | No | No | Yes XMLRPC[81] |
| StarTeam | Yes | No | No | No | Yes | No | No | No | Yes | No | No |
| Supportworks | Yes | No | Yes | No | Yes | Yes[82] | No | No | No | No | No |
| SysAid | Yes | No | Yes | No | Yes | Yes | Yes | No | No | No | No |
| Team Foundation Server | Yes | No | Yes | Yes | No | No | Yes | Yes | No | Yes, via plugin | No |
| Trac | Yes | No[83] | Optional[70] | No | No | No | No | Yes | No | Yes | Yes XMLRPC |
| TrackerSuite.Net | Yes | No | Yes | No | No | No | No | No | No | No | No |
| Trello | Yes | Yes | Yes | No | No | Yes | No | No | No | Yes | No |
| Tuleap | Yes | No | Yes | Yes | No | Yes | Yes | Yes | No | No | No |
| Twproject | Yes | No | Yes | No | No | No | No | No | No | No | No |
| Wrike | Yes | No | No | No | No | No | No | No | No | Yes, via plugin | No |
| YouTrack | Yes | Yes[84] | Yes | No | Yes | Yes | No | Yes[85] | No | Yes | No |
| Zammad | Yes | No | Yes | Yes | No | Yes | No | No | No | No | No |
| System | Web | Mobile Web | CLI | GUI | REST | SOAP | Mylyn[69] | Visual Studio | IntelliJ IDEA | Others |
| System | RSS | Atom | XMPP | ||
|---|---|---|---|---|---|
| Apache Bloodhound | Yes | Yes | No | No | No |
| Assembla Tickets | Yes | Yes | No | No | Yes |
| Axosoft | Yes | Yes | No | No | No |
| Bugzilla | Yes | Yes | Yes | No | No |
| Debbugs | Yes | No | No | No | No |
| Dolibarr | Yes | No | No | No | No |
| Faveo Helpdesk | Yes | No | No | No | No |
| FogBugz | Yes | Yes | No | No | No |
| Fossil | Yes | Yes | No | No | No |
| FusionForge | Yes | Yes | No | No | No |
| GLPI | Yes | No | No | Yes | No |
| GNATS | Yes | No | No | No | No |
| Helix ALM | Yes | Yes | No | No | No |
| HP Quality Center | Yes | No | No | No | No |
| Jira | Yes | Yes | No | Yes | No |
| MantisBT | Yes | Yes | No | No | Yes |
| Microsoft Dynamics CRM | Yes | No | No | No | No |
| org-mode | No | No | No | No | No |
| OTRS | Yes | No | No | No | No |
| Phabricator | Yes | No | No | No | No |
| Pivotal Tracker | Yes | Yes | Yes | No | Yes |
| Redmine | Yes | Yes | Yes | Yes, via plugin | Yes |
| Request Tracker | Yes | Yes[86] | No | No | No |
| Roundup | Yes | Yes[87] | Yes[87] | No | No |
| StarTeam | Yes | No | No | No | No |
| Supportworks | Yes | No | No | No | No |
| SysAid | Yes | No | No | No | No |
| Team Foundation Server | Yes | No | No | No | No |
| Trac | Yes | Yes | No | No | No |
| TrackerSuite.Net | Yes | No | No | No | No |
| Twproject | Yes | Yes | No | No | Yes |
| Wrike | Yes | No | No | No | No |
| YouTrack | Yes | Yes | No | Yes | No |
| Zammad | Yes | No | No | No | Yes |
| System | RSS | Atom | XMPP |
| System | Git | Mercurial | Bazaar | Monotone | Darcs | CVS | Subversion | Perforce | AccuRev | ClearCase | Others |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apache Bloodhound | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Optional[88] | Yes | No | No |
| Assembla Tickets | Yes | Yes | No | No | No | No | Yes | Yes | No | No | No |
| Axosoft | Yes | Yes[89] | No | No | No | No | Yes | Yes | No | No | Yes VSS, Vault Sourcegear |
| Bugzilla | Yes[90] | Yes[91] | Yes | No | No | Yes | Yes | Yes | Yes | No | No |
| Debbugs | No | No | No | No | No | No | No | No | No | No | No |
| Faveo Helpdesk | No | No | No | No | No | No | No | No | No | No | No |
| FogBugz | Yes | Yes | No | No | No | Yes | Yes | Yes | No | No | 2[92] |
| Fossil | No | No | No | No | No | No | No | No | Yes | No | 1[93] |
| FusionForge | Yes | Yes | Yes | No | No | Yes | Yes | No | No | No | No |
| GNATS | No | No | No | No | No | Yes | No | No | No | No | No |
| Helix ALM | Yes | No | No | No | No | Yes | Yes | Yes | No | No | Yes - Surround SCM |
| HP Application Lifecycle Management | No | No | No | No | No | Yes | Yes | Yes[94] | Yes | No | No |
| Jira | Yes | Yes | No | No | No | Yes | Yes | Yes | Yes[95] | No[96] | Yes[97] |
| MantisBT | Yes | Yes[98] | No | No | No | Yes | Yes | No | No | No | No |
| Microsoft Dynamics CRM | No | No | No | No | No | No | No | No | No | No | No |
| org-mode | No | No | No | No | No | No | No | No | No | No | No |
| OTRS | No | No | No | No | No | No | No | No | No | No | No |
| Phabricator | Yes | Yes | No | No | No | No | Yes | No | No | No | No |
| Pivotal Tracker | Yes | No | No | No | No | Yes | Yes | No | No | No | No |
| Redmine | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes[94] | No | No | No |
| Request Tracker | No | No | No | No | No | Yes | Yes | No | No | No | No |
| Roundup | No | Yes | No | No | Yes | No | Yes | No | No | No | Yes can be implemented for any RCS at tracker level |
| StarTeam | No | No | No | No | No | No | No | No | No | No | Yes - StarTeam includes revision control |
| Supportworks | No | No | No | No | No | No | No | No | No | No | No |
| SysAid | No | No | No | No | No | No | Yes | No | No | No | No |
| Team Foundation Server | Yes[99] | No | Yes[100] | No | No | No | Yes[101] | No | No | No | Yes - TFS includes revision control |
| Trac | Yes | Yes | Yes | Yes | Yes | No | Yes | Optional[88] | Yes | No | No |
| TrackerSuite.Net | No | No | No | No | No | No | No | No | No | No | No |
| Tuleap | Yes | No | No | No | No | Yes | Yes | No | No | No | No |
| Twproject | No | No | No | No | No | No | Yes | No | No | No | No |
| Wrike | No | No | No | No | No | No | Yes | No | No | No | No |
| YouTrack | Yes[102] | Yes[102] | No | No | No | Yes[102] | Yes[102] | Yes[102] | No | Yes[102] | 3[102][103] |
| Zammad | No | No | No | No | No | No | No | No | No | No | No |
| System | Git | Mercurial | Bazaar | Monotone | Darcs | CVS | Subversion | Perforce | AccuRev | ClearCase | Others |
| System | Form based | Public key cryptography | Two-factor | OpenID | OAuth | LDAP | Shibboleth | Others |
|---|---|---|---|---|---|---|---|---|
| Apache Bloodhound | Yes | Optional[104] | No | Optional[105] | No | Yes | Unknown | No |
| Assembla Tickets | Yes | No | No | Yes | Yes | Yes (private version) | Unknown | Unknown |
| Axosoft | Yes | No | No | No | No | Yes | No | No |
| Bugzilla | Yes | No | No | Optional[106] | No | Yes | Unknown | No |
| Debbugs | No | No | No | No | No | No | No | No |
| Faveo Helpdesk | Yes | No | No | No | Yes | Yes | No | No |
| FogBugz | Yes | Unknown | Unknown | Unknown | Unknown | Yes | Unknown | Unknown |
| Fossil | Unknown | Unknown | Unknown | Unknown | Unknown | No | Unknown | Unknown |
| FusionForge | Yes | No | No | Yes | No | Yes | No | Yes, CAS |
| GLPI | Yes | No | Yes | No | No | Yes | No | No |
| GNATS | Unknown | Unknown | Unknown | Unknown | Unknown | No | Unknown | Unknown |
| Helix ALM | Yes | Optional | No | Optional | No | Yes | No | Yes - custom DLL, SAML |
| HP Quality Center | No | No | No | No | No | Yes | No | Unknown |
| Jira | Yes | No | No | Yes | Yes | Yes | Yes, via plugin[107][108] | Yes, via Crowd[109] |
| MantisBT | Yes | No | No | Yes[110] | Yes[111] | Yes | Unknown | No |
| Microsoft Dynamics CRM | Unknown | Unknown | Unknown | Unknown | Unknown | Yes | Unknown | Unknown |
| org-mode | Unknown | Unknown | Unknown | Unknown | Unknown | No | Unknown | Unknown |
| OTRS | Yes | Yes | Yes | Unknown | Unknown | Yes | Unknown | Unknown |
| Phabricator | Yes | No | Yes | No | Yes | Yes | No | No |
| Pivotal Tracker | Yes | No | No | Yes, Google Account | No | No | No | No |
| Redmine | Yes | Yes[112] | Yes | Yes[113] | No | Yes | Yes, via Apache (using mod_rails) | No |
| Request Tracker | Yes | Unknown | Unknown | Yes[114] | Unknown | Yes[115] | Unknown | Yes[116] |
| Roundup | Yes | Unknown | Yes[117] | Yes[118] | Unknown | Yes | Yes[119] | Yes[120] |
| StarTeam | Unknown | Unknown | Unknown | Unknown | Unknown | No | Unknown | Unknown |
| Supportworks | Unknown | Unknown | Unknown | Unknown | Unknown | Yes | Unknown | Unknown |
| SysAid | Yes | No | No | No | No | Yes | No | Yes, CAS |
| Team Foundation Server | Unknown | Unknown | Unknown | Unknown | Unknown | Yes | Unknown | Unknown |
| Trac | Yes | Optional[104] | No | Optional[105] | No | Yes | Unknown | No |
| TrackerSuite.Net | Yes | No | No | No | No | Yes | No | No |
| Tuleap | Yes | No | No | Yes | Yes | Yes | No | No |
| Twproject | Yes | Unknown | Unknown | Unknown | Unknown | Yes | Unknown | Yes, Simple container auth. |
| Wrike | Unknown | Unknown | Unknown | Unknown | Unknown | Yes | Unknown | Unknown |
| YouTrack | Yes | No | Yes | Yes | Yes | Yes | Unknown | Yes: JIRA account |
| Zammad | Yes | No | No | No | Yes | Yes | Yes | Yes: Twitter, Facebook, Google, Microsoft 365 |
| System | Form based | Public key cryptography | Two-factor | OpenID | OAuth | LDAP | Shibboleth | Others |
| System | Docker Image | Helm chart |
|---|---|---|
| Apache Bloodhound | Unknown | Unknown |
| Assembla Tickets | Unknown | Unknown |
| Axosoft | Unknown | Unknown |
| Bugzilla | Yes (Not official) [121] | Yes[122] |
| Debbugs | Unknown | Unknown |
| Faveo Helpdesk | Unknown | Unknown |
| FogBugz | Unknown | Unknown |
| Fossil | Unknown | Unknown |
| FusionForge | Unknown | Unknown |
| GLPI | Unknown | Unknown |
| GNATS | Unknown | Unknown |
| Helix ALM | Unknown | Unknown |
| HP Quality Center | Unknown | Unknown |
| Jira | Unknown | Unknown |
| MantisBT | Yes (Not official) [123] | Unknown |
| Microsoft Dynamics CRM | Unknown | Unknown |
| org-mode | Unknown | Unknown |
| OTRS | Unknown | Unknown |
| Phabricator | Unknown | Unknown |
| Pivotal Tracker | Unknown | Unknown |
| Redmine | Yes (Official) [124] | Yes (Bitnami) [125] |
| Request Tracker | Unknown | Unknown |
| Roundup | Yes (Official) [126] | Unknown |
| StarTeam | Unknown | Unknown |
| Supportworks | Unknown | Unknown |
| SysAid | Unknown | Unknown |
| Team Foundation Server | Unknown | Unknown |
| Trac | Unknown | Unknown |
| TrackerSuite.Net | Unknown | Unknown |
| Tuleap | Unknown | Unknown |
| Twproject | Unknown | Unknown |
| Wrike | Unknown | Unknown |
| YouTrack | Unknown | Unknown |
| Zammad | Yes | Yes |
| System | Docker Image | Helm chart |