Yes, both Servetel and OpenPhone offer a Free Trial.
Servetel is designed for Large Enterprises, Medium Business and Small Business.
OpenPhone is designed for Large Enterprises, Medium Business and Small Business.
The starting price of OpenPhone begins at $10/User/Month, while pricing details for Servetel are unavailable.
Some top alternatives to Servetel includes Nextiva, Knowlarity, Call Center Studio, TelebuHub, VCC Live, Callision, Vonage Contact Center, My Hotline, Mobcall, CallMatrix and MyOperator.
Some top alternatives to OpenPhone includes Dialpad Talk, RingCentral Office, Vonage Business, Grasshopper, Dialpad Sell, Voxloud, Ringover, Qualified, VoiceLine, Workvivo and Simple Phones.