ApiChecker is described as 'is reliable uptime and performance monitoring for your service. It uses different servers around the world to verify your service/API/WebSite performance and uptime ?!' and is a Website Monitor in the Network & Admin category. There are more than 100 alternatives to ApiChecker for a variety of platforms, including Online / Web-based, SaaS, Windows, Linux and Mac. Most alternatives are Website and Uptime Monitors. The best alternative is UptimeRobot, which is free. Other great apps like ApiChecker are Pingdom (Paid), Freshping (Free), Cabot (Free, Open Source) and Uptime Kuma (Free, Open Source).
Pingmeter developed to work, so you can rest. You might have a great website, shop or blog. so do your competitor. And they get your visitors when your site is down. It is stressful to have your website down and you get aware of it few hours after your visitors.
Low-cost website and mail server monitoring software dedicated to webmasters and system admins. Sends a warning by e-mail or messenger when your website or web-app goes down. Can also trigger other actions by calling URLs.