Yes, both TaskCall and Spike.sh offer a Free Trial.
TaskCall is designed for Large Enterprises, Medium Business and Small Business.
Spike.sh is designed for Medium Business and Small Business.
Pricing for TaskCall Starts at $9/User/Month whereas for Spike.sh Starts at $6.4/user/month when yearly.
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.
Some top alternatives to Spike.sh includes Freshservice, PagerDuty, YetiCloud, Amixr, TaskSift, AlertOps, Mission Manager, FireHydrant, Incident.io, StatusCast Incident Management and ResQ.