How to setup time to wait for response in Rest-Assured Stack. 1 RapidAPI Testing 2 Paw The most advanced API tool for Mac 3 SoapUI 4 Postman 5 REST-assured 6 Katalon Studio 7 JMeter Karate DSL. SoapUI allows us to test REST and Soap API's whereas Postman is a plugin extension in Google Chrome which can be enabled if required Postman is an. That meet some tests besides testing tutorials and vs postman rest assured. What is the difference between postman and rest assured?