Yes, both Sender and Close offer a Free Trial.
Sender is designed for Freelancers, 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 Sender are unavailable.
Some top alternatives to Sender includes Pipedrive, Campaigner, Close, Moosend and SMTP.
Some top alternatives to Close includes Salesforce Sales Cloud, 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.