Yes, both WebForce Uptime and Uptrends offer a Free Trial.
WebForce Uptime is designed for Medium Business and Small Business.
Uptrends is designed for Large Enterprises, Medium Business and Small Business.
Pricing for WebForce Uptime Starts at $6/Month whereas for Uptrends Starts at $15.47/Month when Billed Yearly.
Some top alternatives to WebForce Uptime includes Uptime, Uptime Robot, Better Uptime, UpTime.onl, SiteUptime, Uptrends, 66uptime, Pingt.io and 4Uptime.
Some top alternatives to Uptrends includes Freshping, Uptime, DevMonitor.io, Monitis, SolarWinds Pingdom, Visualping, pingnow.io, Epic Ping, PingPing and Pingt.io.