Yes, both Zoho CRM and Kayako offer a Free Trial.
Zoho CRM is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Kayako is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Zoho CRM begins at $14/User/Month when Billed Yearly, while pricing details for Kayako are unavailable.
Some top alternatives to Zoho CRM includes Salesforce Sales Cloud, Pipedrive, Thryv, Vendasta, Zoho One, Hubspot Marketing Hub, Freshsales, Salesforce, HubSpot CRM, Microsoft Dynamics 365 for Sales, LeadSquared CRM, SalesCRM, SimpleCRM and Zoho CRM Plus.
Some top alternatives to Kayako includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, Deskero, Teamwork Desk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, CRMdesk, Sitehelpdesk, LabiDesk, HESK and BoldDesk.