Yes, both Nextiva and CloudTalk offer a Free Trial.
Nextiva is designed for Large Enterprises, Medium Business and Small Business.
CloudTalk is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Nextiva Starts at $18.95/User/Month when Billed Yearly whereas for CloudTalk Starts at $25/User/Month when Billed Yearly.
Some top alternatives to Nextiva includes uContact, Call Center Studio, Grasshopper, Dialpad Contact Center, Vonage Contact Center, RingCentral Contact Center, ipSCAPE and OmniOMS Customer Communication Management Suite.
Some top alternatives to CloudTalk includes Nextiva, CallTools, HoduCC, Call Center Studio, Truly, Aircall, JustCall, Dialpad Contact Center, RingCentral Contact Center, VoxDesk and Squaretalk.