Yes, both Knowlarity and OpenPhone offer a Free Trial.
Knowlarity 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 Knowlarity are unavailable.
Some top alternatives to Knowlarity includes Nextiva, XCALLY, Exotel, Call Center Studio, VCC Live, Ozonetel CloudAgent, Callision, VoiceIQ, Vonage Contact Center and RingCentral Contact Center.
Some top alternatives to OpenPhone includes Dialpad Talk, RingCentral Office, Vonage Business, Grasshopper, Dialpad Sell, Voxloud, Ringover, Qualified, VoiceLine, Workvivo and Simple Phones.