PushMon is described as 'New kind of cloud-based monitoring system. Instead of checking public facing servers on a regular basis, PushMon will wait for pings from the objects being monitored. These objects are usually batch jobs, scheduled/cron scripts, backups, or test scripts, but really' and is an website. There are more than 50 alternatives to PushMon, not only websites but also apps for a variety of platforms, including SaaS, Linux, Windows and Mac apps. The best PushMon alternative is Uptime Kuma, which is both free and Open Source. Other great sites and apps similar to PushMon are UptimeRobot, Tianji, Kener and Pingdom.