Zendesk Talk offers Free Trial, but ClickDesk does not.
Zendesk Talk is designed for Individuals, Large Enterprises, Medium Business and Small Business.
ClickDesk is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Zendesk Talk Starts at $9/User/Month whereas for ClickDesk Starts at $12.99/User/Month when Billed Yearly.
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 ClickDesk includes ZoomInfo Chat, LiveAgent, LiveChat, Crisp, LiveEngage, Zendesk Chat, HelpOnClick, Smartchat, LinkedChat, ChatFlow247 and Let's Connect.