Yes, both SolarWinds Engineer's Toolset and ManageEngine OpManager offer a Free Trial.
SolarWinds Engineer's Toolset is designed for Large Enterprises, Medium Business and Small Business.
ManageEngine OpManager is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both SolarWinds Engineer's Toolset and ManageEngine OpManager are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to SolarWinds Engineer's Toolset includes NinjaOne (NinjaRMM), PRTG Network Monitor, Spiceworks Network Monitor, Nagios Network Analyzer, SolarWinds ipMonitor, Netcrunch, ManageEngine OpUtils, ManageEngine OpManager, SolarWinds Network Performance Monitor, Wireshark and Pulseway.
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).