Yes, both Uptrends and Oh Dear offer a Free Trial.
Uptrends is designed for Large Enterprises, Medium Business and Small Business.
Oh Dear is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Uptrends Starts at $15.47/Month when Billed Yearly whereas for Oh Dear Starts at $15.58/Month when Billed Yearly.
Some top alternatives to Uptrends includes Freshping, Uptime, DevMonitor.io, Monitis, SolarWinds Pingdom, Visualping, pingnow.io, Epic Ping, PingPing and Pingt.io.
Some top alternatives to Oh Dear includes Uptime, Uptime Robot, Super Monitoring, Dotcom Monitor, DevMonitor.io, UpTime.onl, Monitor Buddy, Uptrends, Domain Monitor and PingPing.