Yes, both HubSpot CRM and Callback24 offer a Free Trial.
HubSpot CRM is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Callback24 is designed for Large Enterprises, Medium Business and Small Business.
Pricing for HubSpot CRM Starts at $1,780 when Billed Monthly whereas for Callback24 Starts at $49/Month when Billed Yearly.
Some top alternatives to HubSpot CRM includes Salesforce Sales Cloud, Pipedrive, Thryv, monday sales CRM by monday.com, Vendasta, Hubspot Marketing Hub, ClickUp, Zoho CRM, Freshsales, Salesforce, CompanyHub CRM, Onpipeline, Nutshell, Keap, SalesCRM, FreeCRM and Pipeline CRM.
Some top alternatives to Callback24 includes ResponseTap, Calltracks, CallView 360, calltrak, TeleCapture, Call Tracker, Tracking Sales Calls, Calls to Clients, LiveCall and Callback Tracker.