Uptime Monitor by HetrixTools VS UptimeRobot App

I just signed up withHetrixTools. Stupid cheap and includes a customizable status page. The windows agent is technically in beta but it does work reliably. Source: about 2 years ago

I use https://uptimerobot.com/ They have a call option and a bunch of others. - Source: Hacker News / 4 days ago

Ultimately, a web page is necessary to display the status of various systems. In the event of an unavailable system, the status page serves as a crucial platform for communicating the incident's progression. Multiple products cater to this need, with Atlassian's Status Pagebeing one notable example. Additionally, tools like Uptime Robot and Status Cake offer a comprehensive solution by integrating both the Page... - Source: dev.to / 7 months ago

For a quick check https://onlineornot.com/website-down-checker?url=https://designmodo.com but you probably want a tool that emails you when the website is down. Look for "Website monitoring", there's dozens of services and most have a free tier. https://uptimerobot.com/ https://www.statuscake.com/. - Source: Hacker News / 8 months ago

Https://uptimerobot.com/ This will ping the ip’s the site and notify you if one goes down and it free for 50 sites. Source: 11 months ago

UptimeRobot is a free website monitoring service that checks the availability of your website at regular intervals. It sends alerts via email, SMS, or other messaging platforms when your website goes down https://uptimerobot.com/. Source: 12 months ago