But there are other tool available in the market. If you are looking for Mercury, rational, Numega(Compuware) tool, contact your nearest representative.
But you can download have a look of the following site, which is having all the links for different types of atutomation tools. http://www.softwareqatest.com
There is a section for atuomation tools, you can download and evaluate the tools. You can know, which tool suits your organization.