Yes, both StringeeX and Aircall offer a Free Trial.
StringeeX is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Aircall is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for StringeeX Starts at $10.99/Month when Billed Yearly whereas for Aircall Starts at $30/User/Month.
Some top alternatives to StringeeX includes Calabrio One, contactSPACE, Call Center Studio, Aircall, UJET, Dialpad Contact Center, VCC Live, Callision, Vonage Contact Center and RingCentral Contact Center.
Some top alternatives to Aircall includes Novanet Cloud Contact Center, CloudTalk, HoduCC, Call Center Studio, Dialpad Contact Center, 3CX, Vonage Contact Center and RingCentral Contact Center.