What are some alternatives?
When comparing RESTer and FRequest, you can also consider the following products
Postman Collections - Biggest library of ready-made API collections for Postman
Insomnia REST Client - The most intuitive cross-platform REST API Client ð´
RESTClient - RESTClient can be used to test variety of HTTP communications and RESTful webservices.
Deviare API Hook - Deviare is a professional open source hooking engine for instrumenting arbitrary Win32 functions, COM objects, and functions which symbols are located in program databases (PDBs).
soapUI - SoapUI Pro is one of the most prominent API testing platforms around, allowing developers to quickly prototype the functions of their apps and get them to market with little hassle.
Microsoft Research Detours - Detours is a software package for re-routing Win32 APIs underneath applications.