Yes, both CallJoy and OpenPhone offer a Free Trial.
CallJoy is designed for and Small Business.
OpenPhone is designed for Large Enterprises, Medium Business and Small Business.
Pricing for CallJoy Starts at $39/Month whereas for OpenPhone Starts at $10/User/Month.
Some top alternatives to CallJoy includes Novanet Cloud Contact Center, CloudTalk, RingByName, RingCentral Office, Ring4, RingCentral Contact Center, Ringover, RingCentral Engage Digital, Qualified, Checkeden, Workvivo and OpenPhone.
Some top alternatives to OpenPhone includes Dialpad Talk, RingCentral Office, Vonage Business, Grasshopper, Dialpad Sell, Voxloud, Ringover, Qualified, VoiceLine, Workvivo and Simple Phones.