Yes, both SalezShark and Close offer a Free Trial.
SalezShark is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Close is designed for Individuals, Freelancers, Medium Business and Small Business.
Pricing for SalezShark Starts at $8/Month when Billed Yearly whereas for Close Starts at $25/User/Month when Billed Yearly.
Some top alternatives to SalezShark includes monday.com, Pipedrive, HubSpot CRM, Freshsales, Salesflare, Close, Vendasta, Keap, Zoho CRM, CompanyHub CRM, Centra Hub CRM, Thryv, GoCRM, SimpleCRM, CRM.me, DigitalCRM.com and CentraHub CRM.
Some top alternatives to Close includes monday.com, Pipedrive, HubSpot CRM, Freshsales, Salesflare, Vendasta, Keap, Zoho CRM, Thryv, GoCRM, SimpleCRM, FIVE CRM, webCRM, Cratio CRM, DigitalCRM.com, Alore CRM, Truly, Pipeline CRM and CRM.io by 500apps.