Yes, both Observium and TaskCall offer a Free Trial.
Observium is designed for Large Enterprises, Medium Business and Small Business.
TaskCall is designed for Large Enterprises, Medium Business and Small Business.
The starting price of TaskCall begins at $9/User/Month, while pricing details for Observium are unavailable.
Some top alternatives to Observium includes NinjaOne (NinjaRMM), SolarWinds RMM, Nagios XI, Zabbix, PRTG Network Monitor, Spiceworks Network Monitor, NetBeez, Nagios Network Analyzer, SolarWinds ipMonitor, LiveNX and SolarWinds Network Performance Monitor.
Some top alternatives to TaskCall includes Freshservice, PagerDuty, xMatters, VictorOps, YetiCloud, Spike.sh, Lightstep Incident Response, Mission Manager, Incident.io, StatusCast Incident Management and ResQ.