Yes, both Freshping and SolarWinds Pingdom offer a Free Trial.
Freshping is designed for Large Enterprises, Medium Business and Small Business.
SolarWinds Pingdom is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Freshping Starts at $11/Month when Billed Yearly whereas for SolarWinds Pingdom Starts at $10/Month when Billed Yearly.
Some top alternatives to Freshping includes Uptime, Uptime Robot, Better Uptime, DevMonitor.io, UpTime.onl, SiteUptime, 66uptime, WebForce Uptime and Pingt.io.
Some top alternatives to SolarWinds Pingdom includes Freshping, Uptime, Pingmeter, SolarWinds ipMonitor, Visualping, pingnow.io, Epic Ping, PingPing, Pingt.io and PingSphere.