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

Hand-crafted lightweight Rest Client for testing APIs. Supports collections, environments, git collaboration and local storage.

The world's leading uptime monitoring service.

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

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

Design, debug, and test APIs locally or in the cloud