Yes, both Super Monitoring and Odown offer a Free Trial.
Super Monitoring is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Odown is designed for Medium Business and Small Business.
Pricing for Super Monitoring Starts at $4.91/Month when Billed Yearly whereas for Odown Starts at $8.33/Month when Billed Yearly.
Some top alternatives to Super Monitoring includes Uptime, Hyperping, Dotcom Monitor, WebSitePulse, DevMonitor.io, UpTime.onl, SolarWinds Pingdom, Domain Monitor, WatchSumo and WebForce Uptime.
Some top alternatives to Odown includes Uptime, Uptime Robot, Better Uptime, DevMonitor.io, UpTime.onl, OffAlerts, Uptrends, 66uptime and Pingt.io.