Yes, both Monitive and OffAlerts offer a Free Trial.
Monitive is designed for Medium Business and Small Business.
OffAlerts is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Monitive Starts at $9.50/Month when Billed Yearly whereas for OffAlerts Starts at $10/Month when Billed Yearly.
Some top alternatives to Monitive includes Uptime, Uptime Robot, Better Uptime, DevMonitor.io, UpTime.onl, OffAlerts, Downtime Monkey, SiteUptime, Nodown and MonSpark.
Some top alternatives to OffAlerts includes Uptime, Uptime Robot, Easyping, Better Uptime, DevMonitor.io, UpTime.onl, Odown, SiteUptime and Uptrends.
