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Flowmailer offers Free Trial, but Kingmailer does not.
Kingmailer is designed for Large Enterprises, Medium Business and Small Business.
Flowmailer is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Kingmailer and Flowmailer are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Kingmailer includes SMTP, Campaigner and Moosend.
Some top alternatives to Flowmailer includes SMTP, Campaigner, Moosend, SendGrid, SMTP2GO, Aritic Mail, JangoSMTP, Doppler Relay, Kingmailer, MailerSend, StreamSend, Mailchimp Transactional Email and Takeout.
