Yes, both Opsgenie and Kintaba offer a Free Trial.
Opsgenie is designed for Large Enterprises, Medium Business and Small Business.
Kintaba is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Opsgenie Starts at $9/User/Month when Billed Yearly whereas for Kintaba Starts at $5,000.
Some top alternatives to Opsgenie includes Freshservice, Jira Service Desk, PagerDuty, VictorOps, Amixr, AlertOps, Splunk On-Call, Spike.sh, Mission Manager, StatusCast Incident Management and PagerTree.
Some top alternatives to Kintaba includes Freshservice, PagerDuty, VictorOps, YetiCloud, Amixr, AlertOps, Spike.sh, Mission Manager, Incident.io, StatusCast Incident Management and ResQ.