Yes, both Truly and Aircall offer a Free Trial.
Truly is designed for Large Enterprises, Medium Business and Small Business.
Aircall is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Truly Starts at $55/User/Month when Billed Yearly whereas for Aircall Starts at $30/User/Month.
Some top alternatives to Truly includes Nextiva, FIVE CRM, Calabrio One, CallTools, Call Center Studio, TelebuHub, ImagineSales, TeleCapture, Aircall, My Hotline and Tracking Sales Calls.
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.