Yes, both iLert and PagerDuty offer a Free Trial.
iLert is designed for Large Enterprises, Medium Business and Small Business.
PagerDuty is designed for Large Enterprises, Medium Business and Small Business.
Pricing for iLert Starts at $9/User/Month when Billed Yearly whereas for PagerDuty Starts at $10.
Some top alternatives to iLert includes NinjaOne (NinjaRMM), Uptime, Uptime Robot, Better Uptime, OffAlerts, Pingmeter, PagerDuty, New Relic Alerts, Pulsetic and Pager Team.
Some top alternatives to PagerDuty includes Freshservice, xMatters, Opsgenie, VictorOps, YetiCloud, AlertOps, Splunk On-Call, Splunk Enterprise, ServiceNow Customer Service Management, Zenduty and StatusCast Incident Management.