Spike.sh offers Free Trial, but Amixr does not.
Spike.sh is designed for Medium Business and Small Business.
Amixr is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Spike.sh Starts at $6.4/user/month when yearly whereas for Amixr Starts at $8/User/Month.
Some top alternatives to Spike.sh includes Freshservice, PagerDuty, YetiCloud, Amixr, TaskSift, AlertOps, Mission Manager, FireHydrant, Incident.io, StatusCast Incident Management and ResQ.
Some top alternatives to Amixr includes Freshservice, PagerDuty, Opsgenie, AlertOps, Spike.sh, New Relic Alerts, SyncAlert, Mission Manager, Incident.io, StatusCast Incident Management and Indition Alerts.