Yes, both SMTP2GO and Close offer a Free Trial.
SMTP2GO is designed for Large Enterprises, Medium Business and Small Business.
Close is designed for Individuals, Freelancers, Medium Business and Small Business.
The starting price of Close begins at $19/user/month when monthly, while pricing details for SMTP2GO are unavailable.
Some top alternatives to SMTP2GO includes SMTP, Campaigner and Moosend.
Some top alternatives to Close includes Thryv, Salesforce Sales Cloud, monday sales CRM by monday.com, Pipedrive, Zoho CRM, Vendasta, ClickUp, Freshsales, GoCRM, SimpleCRM, FIVE CRM, webCRM, Cratio CRM, DigitalCRM.com, Alore CRM, Truly, Pipeline CRM and CRM.io by 500apps.