Cello APIs is an Webapp which can be used to test your backend APIs. Similar to Postman it offers almost all the features necesarry. You can make get, post, update, delete requests, save seesions for future, even interact with APIs running on local server. The advantage of using such service over postman is that It beahves exactly how a frontend application would making your projects more robust.

Hey, Great new!! Cello APIs is now available as Desktop Application (PWA).