Yes, both PagerDuty and VictorOps offer a Free Trial.
PagerDuty is designed for Large Enterprises, Medium Business and Small Business.
VictorOps is designed for and undefined.
Pricing for PagerDuty Starts at $10 whereas for VictorOps Starts at $5/User/Month when Billed Yearly.
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.
Some top alternatives to VictorOps includes Freshservice, PagerDuty, Opsgenie, YetiCloud, AlertOps, Spike.sh, Mission Manager, Zenduty, Incident.io, StatusCast Incident Management and PagerTree.