Yes, both OpenPhone and ZoomInfo InboxAI offer a Free Trial.
OpenPhone is designed for Large Enterprises, Medium Business and Small Business.
ZoomInfo InboxAI is designed for Large Enterprises, Medium Business and Small Business.
The starting price of OpenPhone begins at $10/User/Month, while pricing details for ZoomInfo InboxAI are unavailable.
Some top alternatives to OpenPhone includes Dialpad Talk, RingCentral Office, Vonage Business, Grasshopper, Dialpad Sell, Voxloud, Ringover, Qualified, VoiceLine, Workvivo and Simple Phones.
Some top alternatives to ZoomInfo InboxAI includes 366 Degrees, Freshworks 360, Solve360, Team365, SimpleCRM, 360 Business Tool, 360dialog, Qualified, Kommo, Workvivo and IFTTT.