There was a download of SpiraTest 1.4 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. SpiraTest relates to Office Tools. The most popular version of the SpiraTest 1.4. We recommend checking the downloaded files with any free antivirus. The actual developer of the program is Inflectra Corporation.
From the developer:
For the project manager, it provides the ability to create, edit and delete your project's requirements in a hierarchical organization that resembles a typical scope matrix. Each of your requirements is mapped to one or more test cases that can be used to validate that your functionality works as expected.
You may want to check out more software, such as SpiraTest NUnit Addin, which might be related to SpiraTest.