Zendesk Talk offers Free Trial, but Whelp does not.
Whelp is designed for Large Enterprises, Medium Business and Small Business.
Zendesk Talk is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Whelp Starts at $299/Month whereas for Zendesk Talk Starts at $9/User/Month.
Some top alternatives to Whelp includes Nextiva, Zendesk Talk, XCALLY, uContact, Call Center Studio, TelebuHub, LiveAgent, Aircall, RingCentral Contact Center and My Hotline.
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).