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

Radically better observability stack

AI-powered end-to-end testing lets teams of all skill levels—whether they code or not—integrate functional, visual, and API testing to streamline critical test flows. Create, run, and maintain robust tests that validate more in less time.

Supercharge team collaboration by sharing screen capture, logs, and debugging information from local development.

Don’t just observe. Take action. The only app monitoring platform built for developers that gets to the root cause for every issue.

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