Yes, both Uptrends and WebSitePulse offer a Free Trial.
Uptrends is designed for Large Enterprises, Medium Business and Small Business.
WebSitePulse is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Uptrends Starts at $15.47/Month when Billed Yearly whereas for WebSitePulse Starts at $3/Month.
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 WebSitePulse includes Uptime, Uptime Robot, Super Monitoring, Better Uptime, Dotcom Monitor, SiteUptime, Monitis, Uptrends, SolarWinds Pingdom and WebForce Uptime.