Yes, both Blesk and OP5 Monitor offer a Free Trial.
Blesk is designed for Large Enterprises, Medium Business and Small Business.
OP5 Monitor is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Blesk and OP5 Monitor are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Blesk includes Site24x7, Nagios XI, Zabbix, Ne.Mo. Network Monitoring, PRTG Network Monitor, Spiceworks Network Monitor, NetBeez, SolarWinds ipMonitor, Netcrunch, OP5 Monitor and NinjaOne (NinjaRMM).
Some top alternatives to OP5 Monitor includes Nagios XI, PRTG Network Monitor, Spiceworks Network Monitor, Nagios Network Analyzer, OpenNMS, SolarWinds ipMonitor, Panopta, Netcrunch, vRealize Network Insight, Monitis and NinjaOne (NinjaRMM).