Selenium

Open Source.

ProVarTesting – https://www.provartesting.com/

Provar helps you navigate the (ever-changing) Salesforce landscape with a code-free, point-and-click automated testing solution.

LeapWork – https://www.leapwork.com/discover/salesforce-automated-testing

Codeless UI automation.

Cigniti

Some of the Key Testing Services we offer are Functional, Unit, Regression, Governor Limit, Integration, Deployment, and Security. We also assist clients in performing User Acceptance Testing (UAT), Sandbox testing, UAT Support and Production Testing.

Cucumber

Cucumber is a software testing tool which can be used to test the Salesforce functionalities.