Yes, both OmniCenter and LogicMonitor offer a Free Trial.
OmniCenter is designed for Large Enterprises, Medium Business and Small Business.
LogicMonitor is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both OmniCenter and LogicMonitor are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to OmniCenter includes Site24x7, Zabbix, Ne.Mo. Network Monitoring, PRTG Network Monitor, Spiceworks Network Monitor, SolarWinds ipMonitor, Netcrunch, OP5 Monitor, ManageEngine OpManager, Pulseway and NinjaOne (NinjaRMM).
Some top alternatives to LogicMonitor includes ScienceLogic SL1 Platform, Auvik, Splunk Enterprise, Zenoss, Dynatrace, Splunk Cloud, Qualified, Workvivo, Senso.cloud, Splunk App for Infrastructure, Azure Monitor and Advanced Cloud Monitor.