Yes, both Zendesk Sell and Keap offer a Free Trial.
Zendesk Sell is designed for Large Enterprises, Medium Business and Small Business.
Keap is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Zendesk Sell Starts at $19/User/Month when yearly whereas for Keap Starts at $129/Month when Billed Yearly.
Some top alternatives to Zendesk Sell includes Pipedrive, HubSpot CRM, ClickUp, Freshsales, Salesflare, Close, Vendasta, Keap, Hubspot Marketing Hub, Zoho CRM, Salesforce, Thryv, Pipeliner CRM, SalesCRM, SimpleCRM, Snapforce CRM, Salesforce Sales Cloud and Pipeline CRM.
Some top alternatives to Keap includes Pipedrive, HubSpot CRM, ClickUp, Freshsales, Salesflare, Close, Vendasta, Zoho CRM, Salesforce, Funnel CRM, Thryv, Pipeliner CRM, GoCRM, Nutshell, Salesforce Sales Cloud, Pipeline CRM, Zoho Marketing Automation and Pype Intelligent CRM.