Yes, both Kayako and SalezShark offer a Free Trial.
Kayako is designed for Large Enterprises, Medium Business and Small Business.
SalezShark is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of SalezShark begins at $8/Month when Billed Yearly, while pricing details for Kayako are unavailable.
Some top alternatives to Kayako includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, ManageEngine ServiceDesk Plus, Freshdesk, Deskero, Teamwork Desk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, CRMdesk, Sitehelpdesk, LabiDesk, HESK and BoldDesk.
Some top alternatives to SalezShark includes Thryv, monday sales CRM by monday.com, Pipedrive, Zoho CRM, Vendasta, Hubspot Marketing Hub, ClickUp, Freshsales, HubSpot CRM, CompanyHub CRM, Centra Hub CRM, GoCRM, SimpleCRM, CRM.me, DigitalCRM.com, CentraHub CRM and Contactspot.