The Pipeline Runner tool and any associated tools and supporting applications are licensed, not sold. By obtaining a license, whether by downloading a free version that includes a license or purchasing a license that will offer support for Commercial Use, you obtain the right to use the software as set out in that license and for the specified term.
Important: The number and type of licenses that are available may be changed at any time. However, once you have purchased a license you will be entitled to all rights conferred by that license for its entire term.
At the time of writing there are three license versions available at a cost ranging from free to remarkably cost effective. The following give you an overview of the license terms:
Basic License - Free for Non-Commercial Use
For the full legal information see the full End User License Agreement