Sites and apps similar to IsZDown include Uptime Kuma, which is free and open source. Other options are UptimeRobot, Pingdom, Down For Everyone Or Just Me? and Isitupdown. There's no shortage of Website Monitoring Tools like IsZDown, with more than 50 alternatives for Android, iPhone, Windows, Linux and Mac.
Web monitoring service, which checks website every 5 minutes. It detects when it's offline, redirected, broken or even hacked. Provides SMS and email notifications, statistics and logs.
Server Monitoring and Down Alerts made easy! WIndows, Linux & macOS Monitor servers easily and receive alerts on CPU, RAM or downtime.
Website Monitoring - Monitor your website uptime and HTTP/FTP/SMTP/POP3 services. Real-time Phone and SMS alerts. Free website monitors available.
Really down or not is a free to use website online checker tool. It checks if your website is down only for you or for everyone else. Also checks SSL , IP address and DNS resolve too
Standard uptime monitoring with alerts that include diagnostic information, timing breakdowns and dashboard snapshots. Configure alerts for HTTP statuses, reachability and performance thresholds.
Free website and server monitoring. Remote website, web server & server monitoring from worldwide locations with SMS & Email alerts.
Jiuston is a simple web monitoring tool that helps you focus on the important matters while it monitors your digital properties for you.
Statusdroid operates a worldwide network of servers which checks your website every 30 seconds from over 15 worldwide locations.
EZ Website Monitoring provides keyword rank tracking, uptime monitoring, and error checking for your website.
United States
Servers Alive is an end-to-end network monitoring tool running on Windows 2003/2008/XP/Vista/7. It works agentless and across operating systems. Its checks and alerts are on the cutting edge of technology.
