# Requirements Management Tools
To link spec items to code entities, Teamscale can integrate with your requirements management tool.
The following Requirements Management Tools are currently supported by Teamscale:
- Polarion (opens new window)
- Jira (opens new window)
- Azure DevOps (opens new window)
- IBM Rational Team Concert (RTC)/Jazz (opens new window)
Additional Requirements Management Tools
If your requirements management tool isn't supported yet, don't hesitate to contact us; we continuously add support for new requirements management tools.