Yes, both VoIPstudio and MyOperator offer a Free Trial.
VoIPstudio is designed for Large Enterprises, Medium Business and Small Business.
MyOperator is designed for Large Enterprises, Medium Business and Small Business.
Pricing for VoIPstudio Starts at $4.99/User/Month whereas for MyOperator Starts at $10/Month.
Some top alternatives to VoIPstudio includes Voiptime, CloudTalk, Dialpad Talk, Vonage Business, Vodia PBX, PBX Plus by 500apps, Voxloud, MightyCall, Continent Telecom IP PBX, iPlum and OpenPhone.
Some top alternatives to MyOperator includes Zendesk Talk, Knowlarity, CloudTalk, Servetel, Call Center Studio, TeleCapture, JustCall, My Hotline, CallMatrix, Qualified, Workvivo and OpenPhone.