Yes, both Zendesk Talk and PrimoDialler offer a Free Trial.
Zendesk Talk is designed for Individuals, Large Enterprises, Medium Business and Small Business.
PrimoDialler is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Zendesk Talk begins at $9/User/Month, while pricing details for PrimoDialler are unavailable.
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 PrimoDialler includes Nextiva, TalkDesk, Dialer360, Novanet Cloud Contact Center, CloudTalk, HoduCC, Call Center Studio, TelebuHub, Aircall, VCC Live and My Hotline.