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

Free browser plugin to measures page load time and displays it in the toolbar.

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

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.

Test the Performance of Your Website Under Load

The world's leading uptime monitoring service.