Yes, both Vonage Business and MyOperator offer a Free Trial.
Vonage Business is designed for Medium Business and Small Business.
MyOperator is designed for Large Enterprises, Medium Business and Small Business.
The starting price of MyOperator begins at $10/Month, while pricing details for Vonage Business are unavailable.
Some top alternatives to Vonage Business includes CloudTalk, RingCentral Office, Jive Voice, 4PSA VoipNow, Alianza, Voxloud, MightyCall, Ringover, Voxbi, iPlum and Comcast Business VoiceEdge.
Some top alternatives to MyOperator includes Zendesk Talk, Knowlarity, CloudTalk, Servetel, Call Center Studio, TeleCapture, JustCall, My Hotline, CallMatrix, Qualified, Workvivo and OpenPhone.