Yes, both Structure Pie and Close offer a Free Trial.
Structure Pie is designed for Large Enterprises, Medium Business and Small Business.
Close is designed for Individuals, Freelancers, Medium Business and Small Business.
Pricing for Structure Pie Starts at $10 whereas for Close Starts at $19/user/month when monthly.
Some top alternatives to Structure Pie includes Pipedrive, HubSpot CRM, Campaigner, Close, Moosend, SMTP, Omnisend, Drip, Constant Contact, MailChimp, Campaign Monitor, GetResponse, DashingMail, SendFox, OptinMagic, Ackwire and 7Engage.
Some top alternatives to Close includes Pipedrive, HubSpot CRM, ClickUp, 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.