Yes, both CloudTalk and CircleLoop offer a Free Trial.
CloudTalk is designed for Large Enterprises, Medium Business and Small Business.
CircleLoop is designed for Freelancers, Medium Business and Small Business.
Pricing for CloudTalk Starts at $25/User/Month when Billed Yearly whereas for CircleLoop Starts at $6.45/User/Month.
Some top alternatives to CloudTalk includes Nextiva, CallTools, HoduCC, Call Center Studio, Truly, Aircall, JustCall, Dialpad Contact Center, RingCentral Contact Center, VoxDesk and Squaretalk.
Some top alternatives to CircleLoop includes Nextiva, Dialer360, CloudTalk, HoduCC, Call Center Studio, TelebuHub, Truly, 3CX, My Hotline and CloudCall.