Yes, both Flowmailer and Close offer a Free Trial.
Flowmailer 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 Flowmailer are unavailable.
Some top alternatives to Flowmailer includes Pipedrive, SMTP, Campaigner, Close, Moosend, SendGrid, SMTP2GO, Aritic Mail, JangoSMTP, Doppler Relay, Kingmailer, MailerSend, StreamSend, Mailchimp Transactional Email and Takeout.
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.