Yes, both Aircall and Re:amaze offer a Free Trial.
Aircall is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Re:amaze is designed for Medium Business and Small Business.
Pricing for Aircall Starts at $30/User/Month whereas for Re:amaze Starts at $29/User/Month.
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.
Some top alternatives to Re:amaze includes ZoomInfo Chat, Reamaze, Crisp, LiveEngage, DeskMoz, REVE Chat, Bleeper, Smartchat, ChatSupport, Freshchat and Let's Connect.