Yes, both Site24x7 and Dialpad Talk offer a Free Trial.
Site24x7 is designed for Large Enterprises, Medium Business and Small Business.
Dialpad Talk is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Dialpad Talk begins at $15/User/Month, while pricing details for Site24x7 are unavailable.
Some top alternatives to Site24x7 includes OmniCenter, Zabbix, PRTG Network Monitor, SolarWinds ipMonitor, LiveNX, OP5 Monitor, Grafana, ManageEngine OpManager, SolarWinds Network Performance Monitor, NinjaOne (NinjaRMM) and LogicMonitor.
Some top alternatives to Dialpad Talk includes CloudTalk, VoIPstudio, Vonage Business, Vodia PBX, 4PSA VoipNow, MightyCall, Ringover, Continent Telecom IP PBX, GoTo Connect, Comcast Business VoiceEdge and CloudPhone.