Yes, both InstaContact and Salesforce offer a Free Trial.
InstaContact is designed for Large Enterprises, Medium Business and Small Business.
Salesforce is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for InstaContact Starts at $49/Month whereas for Salesforce Starts at $25/User/Month.
Some top alternatives to InstaContact includes Pipedrive, Freshsales, Salesflare, Close, Vendasta, Keap, ClickUp, Zoho CRM, Salesforce, Thryv, Method CRM, CRM.io by 500apps, Callback24, Click2Contact, LiveCall, LimeCall, Callback Tracker and Calldrive.
Some top alternatives to Salesforce includes Pipedrive, Freshsales, Salesflare, Close, Vendasta, Keap, Hubspot Marketing Hub, Dynamics 365 Marketing, ClickUp, Zoho CRM, HubSpot CRM, Microsoft Dynamics 365 for Sales, Thryv, Netsuite CRM, Wisdom CRM, SalesCRM, SimpleCRM and Zoho CRM Plus.
