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.

Puppeteer is a Node.js library which provides a high-level API to control Chrome/Chromium over the DevTools Protocol.

Easy-to-use website monitoring and uptime monitoring service in one

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.

Meticulous monitors your daily interactions with your application as you develop it

Datadog is a cloud-based monitoring and analytics platform that provides observability and security for cloud-scale applications