Yes, both ManageEngine OpManager and Array APV Series Load Balancers offer a Free Trial.
ManageEngine OpManager is designed for Large Enterprises, Medium Business and Small Business.
Array APV Series Load Balancers is designed for Large Enterprises and Medium Business.
Pricing details for both ManageEngine OpManager and Array APV Series Load Balancers are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to ManageEngine OpManager includes Site24x7, Zabbix, Ne.Mo. Network Monitoring, PRTG Network Monitor, Spiceworks Network Monitor, Nagios Network Analyzer, SolarWinds ipMonitor, ManageEngine NetFlow Analyzer, OP5 Monitor, SolarWinds Network Performance Monitor and NinjaOne (NinjaRMM).
Some top alternatives to Array APV Series Load Balancers includes Loadbalancer.org, Barracuda Load Balancer ADC, Citrix ADC (NetScaler ADC), BalanceNG, NGINX Plus, LoadMaster, Snapt Balancer, IBM Cloud Load Balancer, Google Cloud Load Balancing and Edge ADC.