Rational Functional Tester is a mechanized functional testing and failure testing tool. Provides testers with automated testing potential for functional testing, regression testing, GUI testing and data-driven testing.

• Enables testers to automate tests resilient to frequent application user interface alters with ScriptAssure technology
  
  
• Authenticates dynamic data with several wizards, confirmation points and support for regular appearance patterns
  
  
• Automated wizard for data-driven testing raises test coverage by reusing individual tests with multiple sets of test data
  
  
• Permits the use of keywords to control portions of manual tests with automated testing
  
  
• Offers testers an option of scripting language for test authoring and customization: Java in Eclipse or Microsoft Visual Basic .NET in Visual Studio .NET -
  
  
• Supports custom controls through proxy SDK (Java/.Net)
  
  
• Includes out of the box support for Web-based, .Net, Java, terminal emulator based applications such as 3270 (zSeries) and 5250 (iSeries), PowerBuilder, AJAX, Adobe Flex, Dojo Toolkit, Siebel, and SAP applications
  
  
• Operating systems supported: Linux, Windows