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

Uptime Kuma is an easy-to-use self-hosted monitoring tool.

Charles is a HTTP proxy that enables you to see traffic between your machine and the backend

Code, test, and deploy synthetic monitoring at scale.

Sonic is a platform that integrates remote control debugging and automated testing of mobile devices, and strives to create a better user experience for global developers and test engineers.

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