Yes, both Sales Sling and Truly offer a Free Trial.
Sales Sling is designed for Large Enterprises, Medium Business and Small Business.
Truly is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Truly begins at $55/User/Month when Billed Yearly, while pricing details for Sales Sling are unavailable.
Some top alternatives to Sales Sling includes Truly, Leadtosale, LeadsRain, Mojo Dialer, ProspectBoss CRM Dialer, Hello Hunter, TeleCRM, LeadDesk and IntelliDialer.
Some top alternatives to Truly includes Nextiva, FIVE CRM, Calabrio One, CallTools, Call Center Studio, TelebuHub, ImagineSales, TeleCapture, Aircall, My Hotline and Tracking Sales Calls.