Sites and apps similar to KIT.domains include UptimeRobot, which has a free version. Other options are Uptime Monitor and Uptimetric. In total there are three Uptime Monitor Services like KIT.domains for Android, iPhone and iPad.
Free real-time monitoring for 50 sites every 5 minutes. Custom alerts through email, SMS, calls, and apps like Slack, PagerDuty, and more. Use status pages and mobile apps for easy management.
Slovakia
EU
Uptime Monitor monitors your resources using HTTP/HTTPS (highly customizable), TCP, or Ping protocols. It supports multiple notification channels such as SMS, email, Slack, and Discord. In addition, Uptime Monitor can host status pages on your own domain for free.
An all-in-one website uptime monitoring service that checks website availability, monitors downtime incidents, tracks domain and SSL expiration, assesses domain online reputation, measures page and server loading speed, and captures automatic screenshots.
United States
