This article is a comparison of notable issue tracking systems used primarily for help desks and service desks rather than for bug tracking or project management.
| System | Creator | License | Implementation language(s) | Back end | Launch Date | 
|---|---|---|---|---|---|
| Faveo Helpdesk | Ladybird Web Solution | Proprietary | PHP | MySQL | 2015 | 
| GLPI | INDEPNET | GPL | PHP | MySQL | 2003 | 
| HEAT | FrontRange Solutions | Proprietary | .NET | Microsoft SQL Server, Oracle | 1990 | 
| Jira Service Management | Atlassian | Proprietary, Free for non-commercial use; hosted & on-premises | Java | MySQL, PostgreSQL, Oracle, Microsoft SQL Server | 2003 | 
| OTRS | OTRS | Proprietary | Perl | MySQL, PostgreSQL, Oracle, Microsoft SQL Server | 2001 | 
| osTicket | osTicket | GPL | PHP | MySQL | 2003 | 
| Znuny | Znuny GmbH | GPL-3.0 | Perl | MySQL, PostgreSQL, Oracle, Microsoft SQL Server | 2021 | 
| Request Tracker | Best Practical Solutions, LLC | GPL | Perl | MySQL, PostgreSQL, Oracle | 1999-10-13 | 
| Roundup | Roundup-Team | MIT, Zope | Python | MySQL, PostgreSQL, SQLite, Berkeley_DB | 2001-08-18 | 
| Spiceworks | Spiceworks IT Software | Proprietary; free for use | Ruby | sqlite | 2006 | 
| Supportworks | Hornbill Systems | Proprietary | Visual C++ and PHP | Microsoft SQL Server, MySQL, Oracle, Sybase | 1994 | 
| SysAid | SysAid Technologies | Proprietary | Java, C# | MySQL, Derby, Oracle, Microsoft SQL Server | 2002 | 
| Tracker | Automation Centre | Proprietary | Groupware, requires Lotus Notes | IBM Lotus Domino | 2001 | 
| TrackerSuite.Net | Automation Centre | Proprietary | C# | Microsoft SQL Server | 2006 | 
| Trac | Edgewall Software | BSD-3-Clause | Python | MySQL, PostgreSQL | 2004 | 
| Zammad | Zammad GmbH | AGPL v3 | Ruby | MySQL, PostgreSQL | 2016 | 
See also
External links
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