Yes, both Adversus and PhoneBurner offer a Free Trial.
Adversus is designed for Large Enterprises, Medium Business and Small Business.
PhoneBurner is designed for Large Enterprises, Medium Business and Small Business.
The starting price of PhoneBurner begins at $126/User/Month when Billed Yearly, while pricing details for Adversus are unavailable.
Some top alternatives to Adversus includes DigitalCRM.com, RingCentral Contact Center, GoDial, ProspectBoss CRM Dialer, Hello Hunter, TCMS Auto Dialer, 3CX Power Dialer, TeleCRM and IntelliDialer.
Some top alternatives to PhoneBurner includes Dialer360, Voiptime, Convoso, Mojo Dialer, ProspectBoss CRM Dialer, Calley, 3CX Power Dialer, CallCenterHosting Predictive Dialer, CloudCall and IntelliDialer.