Yes, both Invoca and CallFire offer a Free Trial.
Invoca is designed for Large Enterprises and Medium Business.
CallFire is designed for Individuals, Large Enterprises, Medium Business and Small Business.
The starting price of CallFire begins at $99/Month, while pricing details for Invoca are unavailable.
Some top alternatives to Invoca includes Uniphore, CallTrackingMetrics, CallRail, ResponseTap, Retreaver, Calltracks, calltrak, TeleCapture, Call Tracker and FreeCallTracking.AI.
Some top alternatives to CallFire includes Calltracks, CallView 360, TeleCapture, INVOX, Call Tracking Pro, Call Tracker, Caller Insight, CallTracking, Calls to Clients and iovox.