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

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

Create automatic monitors for detecting and scanning changes on web pages, evaluate content based on conditions you define and trigger actions such as notifications, sounds, emails etc.

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

Build trust with every incident Easily communicate real-time status to your users, just like DigitalOcean and Dropbox.

Code, test, and deploy synthetic monitoring at scale.