Yes, both Zendesk Talk and Zingtree offer a Free Trial.
Zendesk Talk is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Zingtree is designed for Medium Business and Small Business.
Pricing for Zendesk Talk Starts at $9/User/Month whereas for Zingtree Starts at $8/Month.
Some top alternatives to Zendesk Talk includes Nextiva, TalkDesk, uContact, HoduCC, Call Center Studio, TelebuHub, Zendesk Support, VoxDesk, Zendesk Chat and Freshdesk Contact Center (Formerly Freshcaller).
Some top alternatives to Zingtree includes Nextiva, Dialer360, Call Center Studio, TelebuHub, Truly, Aircall, Ozonetel CloudAgent, ice Contact Center, ipSCAPE and LeadDesk.