Samsung
Neither Scalr nor OpenStack offers a free trial.
Scalr is designed for and Large Enterprises.
OpenStack is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Scalr and OpenStack are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Scalr includes BMC Cloud Lifecycle Management, Flexera Cloud Management Platform, CloudBolt, TRiA Cloud Management Platform, TotalCloud, AWS CloudFormation, StackZone, HashiCorp Terraform and BetterCloud.
Some top alternatives to OpenStack includes Microsoft Azure, Flexera Cloud Management Platform, Apache CloudStack, nOps, StackBill, StackZone, OnCommand Cloud Manager, AWS Systems Manager and Kubermachines.