Linux Softwares to Monitor Domain Expirations

PHP Server Monitor is an open-source, self-hosted tool for monitoring server and website availability and performance. It provides essential monitoring features, including uptime checks, website status, and various service monitoring, all from a centralized web interface.

HappyApps is a comprehensive online platform for monitoring the uptime and performance of your websites, servers, and cloud applications, offering robust alerting and detailed insights to ensure the reliability of your digital infrastructure.