8x8 vs OnSIP

18
8x8
8x8 has a combined phone and contact center solution that can do it all: provide inbound and outbound calling, live agent chat, click-to-call, and live routing options. It’s a one-stop shop for all our needs.
3
OnSIP
Virtual PBX Service For Any Business, provides virtual office connectivity, user friendly Web 2.0 management, free extension to extension calls, free internet to internet calls