Earn 20 points
IBM Rational Service Tester is ranked 40th in Functional Testing Tools while SmartBear TestLeft is ranked 26th in Functional Testing Tools with 1 review. IBM Rational Service Tester is rated 0.0, while SmartBear TestLeft is rated 7.0. On the other hand, the top reviewer of SmartBear TestLeft writes "Simple to set up and the test execute feature is helpful, but the cost could be reduced". IBM Rational Service Tester is most compared with Micro Focus UFT One and SmartBear TestComplete, whereas SmartBear TestLeft is most compared with SmartBear TestComplete, Ranorex Studio and Micro Focus UFT Developer.
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