Yes, both PRTG Network Monitor and AlertOps offer a Free Trial.
PRTG Network Monitor is designed for Large Enterprises, Medium Business and Small Business.
AlertOps is designed for Large Enterprises, Medium Business and Small Business.
The starting price of AlertOps begins at $5/User/Month when Billed Yearly, while pricing details for PRTG Network Monitor are unavailable.
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).
Some top alternatives to AlertOps includes Freshservice, PagerDuty, Opsgenie, VictorOps, YetiCloud, Spike.sh, Zenduty, Incident.io, StatusCast Incident Management, PagerTree and Kintaba.