Yes, both PagerDuty and TaskSift offer a Free Trial.
PagerDuty is designed for Large Enterprises, Medium Business and Small Business.
TaskSift is designed for Large Enterprises, Medium Business and Small Business.
Pricing for PagerDuty Starts at $10 whereas for TaskSift Starts at $7.50/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 TaskSift includes Freshservice, HelpDesk, osTicket, Snappy, Support.cc by 500apps, PagerDuty, YetiCloud, Spike.sh, Mission Manager, StatusCast Incident Management and Suptask.