What is the difference between Postman vs API Tester?

Career: Postman

AspectPostmanAPI Tester
Primary RoleAPI development, testing, and collaborationManual or automated API testing
Tools & FeaturesAPI design, testing, documentation, collaborationTest case creation, execution, validation
Work EnvironmentDeveloper and QA teams, collaborative platformsQA teams, testing environments
CertificationsNot required but offers certificationsNot typically required

Postman is a versatile API development and testing tool used by developers and QA teams for designing, testing, and documenting APIs. API Testers focus specifically on executing and validating API tests, often using various testing tools or scripts. While Postman includes testing capabilities, API Testers may work with multiple testing frameworks. Both roles are essential in API lifecycle management, but Postman offers a broader platform for collaboration and API management, whereas API Testers concentrate on test execution and validation.