Software Test automation tools are available under several categories such as commercial, free software, open source software and etc. In this paper Open Source Software Testing Tools will be discussed.
Open source software test automation tools may be practical alternatives to popular closed-source commercial applications and some open source tools offers features or performance benefits that exceed their commercial counterparts. The source code is openly published for use and/or modification from its original design, free of charge. And these are usually available under a license defined by the Open Source Initiative.