Yes, both Zoho CRM and Calldrive offer a Free Trial.
Zoho CRM is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Calldrive is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Zoho CRM Starts at $9/user/month when yearly whereas for Calldrive Starts at $39.99/Month.
Some top alternatives to Zoho CRM includes Thryv, Salesforce Sales Cloud, monday sales CRM by monday.com, Pipedrive, 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 Calldrive includes Leadtosale, ChatFlow247, Dynamic Leads, Qualified, Workvivo, Click2Contact, LiveCall, CallPage, Novocall, LimeCall, IFTTT and SnapCall.