The best API Testing Tools vendors are Tricentis Tosca, Worksoft Certify, Apigee, Micro Focus UFT One, and Katalon Studio.
Tricentis is the top solution according to IT Central Station reviews and rankings.
One reviewer writes: "Provides us with a central repository for manual and automated test cases, which allows us to share and reuse test cases globally.", and another reviewer writes: "TOSCA Testsuite Review".
The 2nd best product is Worksoft Certify. A user writes: "Our automation tests are more robust than our manual tests",
and another reviewer writes: "Script-free and nice UI make it easy to use for non-Dev users".
See our free Buyer's Guide for API Testing Tools.