SweetSOA is described as 'Tools and resources for Enterprise Web Service development' and is an app. There are more than 10 alternatives to SweetSOA for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and Google Chrome. The best alternative is Postman, which is free. Other great apps like SweetSOA are Advanced REST Client (ARC), APId, Thunder Client and Stoplight.
Postman is a tool that facilitates the development and use of APIs. Postman provides all the functionality needed to create or simulate API specifications and use the Postman Collection Runner to create tests.
RestCase is a security-focused API development platform that enables its users to rapidly create secure microservices, mock them in order to start testing, monitor APIs and collaborate on their development and testing.