Yes, both Server Density and Opsview offer a Free Trial.
Server Density is designed for Large Enterprises, Medium Business and Small Business.
Opsview is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Server Density begins at $10/Month, while pricing details for Opsview are unavailable.
Some top alternatives to Server Density includes Cloudprobes, ServicePilot, Opsview, Panopta, New Relic Alerts, New Relic APM, Hosts.Green, Qualified, Workvivo, Sensu, SaaS Alerts and Acure.io.
Some top alternatives to Opsview includes NinjaOne (NinjaRMM), OmniCenter, Nagios XI, Blesk, PRTG Network Monitor, Nagios Network Analyzer, Panopta, vRealize Network Insight, OP5 Monitor, Zenoss and Checkmk.