An Enterprise license allows you to use the fully-functional Enterprise Edition of TeamCity. The Enterprise Server license is available to companies and organizations (both for-profit and non-profit) requiring software for general commercial use or for non-commercial purposes. A single Enterprise Edition Server installation grants the rights to setup:

• 3 Build Agents at no additional cost
• Unlimited User Accounts
• Unlimited Build Configurations
• Supports per-project roles
• Supports default, NT and LDAP authentication schemes

The Professional Edition of TeamCity is available for free download to individuals, companies and organizations (both for-profit and non-profit) requiring the software for general commercial use or for non-commercial purposes.

A single Professional Edition Server installation grants the rights to setup:

• 3 Build Agents at no additional cost
• 20 User Accounts
• 20 Build Configurations
• Does not support per-project roles
• Supports only default authentication schemes

You can run as many instances of Professional Edition Server as needed. If you require more than three Build Agents for a single Professional Server instance, you can purchase additional Build Agents.

If you need an additional Build Agent for either the Professional or the Enterprise Edition of TemCity, you should obtain a Build Agent license. A single Build Agent license is:

• Compatible with both editions of TeamCity
• Allows using a single Build Agent (in addition to the Build Agents bundled with the program)

Subscription for software updates - subscription for TeamCity software updates ensures that you continue to receive all the latest software updates for another 12 months.