Yes, both PRTG Network Monitor and ManageEngine OpManager MSP offer a Free Trial.
PRTG Network Monitor is designed for Large Enterprises, Medium Business and Small Business.
ManageEngine OpManager MSP is designed for Large Enterprises, Medium Business and Small Business.
The starting price of ManageEngine OpManager MSP begins at $1,995, while pricing details for PRTG Network Monitor are unavailable.
Some top alternatives to PRTG Network Monitor includes NinjaOne (NinjaRMM), Nagios XI, Zabbix, Nagios Network Analyzer, SolarWinds ipMonitor, Netcrunch, OP5 Monitor, ManageEngine OpManager, ManageEngine OpManager MSP, SolarWinds Network Performance Monitor and Wireshark.
Some top alternatives to ManageEngine OpManager MSP includes NinjaOne (NinjaRMM), Ne.Mo. Network Monitoring, PRTG Network Monitor, Spiceworks Network Monitor, NetBeez, Nagios Network Analyzer, Netcrunch, vRealize Network Insight, OP5 Monitor, ManageEngine OpManager and Pulseway.