ProSiteMonitor is a simple and powerful website monitoring tool designed for businesses, developers, and agencies. It automatically tracks your website uptime, downtime, SSL expiry, domain expiry, keywords, ports, and ping — all in real-time. You get instant notifications whenever something goes wrong, so your website stays healthy 24/7. Real Time Server Monitoring Uptime Monitoring SSL Expiry Domain Expiry Ping & Port Monitoring Keyword Monitoring Email Notifications Free Plan Available