Yes, both Opsview and PRTG Network Monitor offer a Free Trial.
Opsview is designed for Large Enterprises, Medium Business and Small Business.
PRTG Network Monitor is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Opsview and PRTG Network Monitor are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Opsview includes OmniCenter, Nagios XI, Blesk, PRTG Network Monitor, Nagios Network Analyzer, Panopta, vRealize Network Insight, OP5 Monitor, Zenoss, Checkmk and NinjaOne (NinjaRMM).
Some top alternatives to PRTG Network Monitor includes Nagios XI, Zabbix, Nagios Network Analyzer, SolarWinds ipMonitor, Netcrunch, OP5 Monitor, ManageEngine OpManager, ManageEngine OpManager MSP, SolarWinds Network Performance Monitor, Wireshark and NinjaOne (NinjaRMM).