Percy is a visual testing and monitoring tool that focuses on detecting visual changes in web applications

RapidAPI for Mac is a full-featured HTTP client that lets you test and describe the APIs you build or consume. It has a beautiful native macOS interface to compose requests, inspect server responses, generate client code and export API definitions.

Design, debug, and test APIs locally or in the cloud

Unifying API testing, API Performance testing, API Mocks and UI testing.

Vigil is an open-source Status Page you can host on your infrastructure, used to monitor all your servers and apps, and visible to your users.

The world's leading uptime monitoring service.