Yes, both InstaContact and Close offer a Free Trial.
InstaContact is designed for Large Enterprises, Medium Business and Small Business.
Close is designed for Individuals, Freelancers, Medium Business and Small Business.
Pricing for InstaContact Starts at $49/Month whereas for Close Starts at $19/user/month when monthly.
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 Close includes Pipedrive, Freshsales, Salesflare, Vendasta, Keap, ClickUp, Zoho CRM, Thryv, GoCRM, SimpleCRM, FIVE CRM, webCRM, Cratio CRM, DigitalCRM.com, Alore CRM, Truly, Pipeline CRM and CRM.io by 500apps.